Inventor

Alok Mani Srivastava

Inventor

Niskayuna, NY, US

Overview

1993–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 169 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere23%

H10HInorganic light-emitting semiconductor devices having potential barriers10%

H01JElectric discharge tubes or discharge lamps8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

H05BElectric heating3%

G01TMeasurement of nuclear or x-radiation3%

G21KHandling of particles or ionising radiation not otherwise provided for3%

H10KOrganic electric solid-state devices3%

C04BLime, magnesia2%

PatentTitleYear

10,920,938LED apparatus employing neodymium based materials with variable content of fluorine and oxygen2021 10,826,145Electrochemical cell for use in high temperature metal-air battery2020 10,731,092Steam cracker product fractionation2020 10,619,803LED apparatus employing neodymium based materials with variable content of fluorine and oxygen2020 10,620,324Radiation detection apparatus and related method2020 10,603,001Energy modulated luminescence tomography2020 10,294,432Steam cracker product fractionation2019 10,067,249Disposable radiochemistry device with radiation dose recordal2018 9,969,764Dithiolane functionalized nucleoside amidites and supports for stronger immobilization of bio-molecules on solid surfaces2018 9,890,328'Phosphor compositions and lighting apparatus thereof'2018 9,869,188'Articles for high temperature service and method for making'2018 9,790,587'Article and method of making thereof'2017 9,633,830'Phosphor-containing coating systems and fluorescent lamps equipped therewith'2017 9,605,199'Oxy-bromide phosphors and uses thereof'2017 9,537,061'Phosphor compositions and lighting apparatus thereof'2017 9,441,002'Dithiolane based thiol modifier for labeling and stronger immobilization of bio-molecules on solid surfaces'2016 9,404,034'Coating systems and fluorescent lamps provided therewith'2016 9,346,999'Method of forming efficient phosphor powders'2016 9,337,010'Fluorescent lighting with aluminum nitride phosphors'2016 9,335,011'Oxyfluoride phosphor compositions and lighting apparatus thereof'2016 9,328,878'Phosphor compositions and lighting apparatus thereof'2016 9,321,959'Process of forming phosphor particles with core shell structures'2016 9,266,791'Hydrocarbon conversion process'2016 9,260,357'Hydrocarbon conversion process'2016 9,123,525'Phosphor materials, fluorescent lamps provided therewith, and methods therefor'2015 8,933,526'Nanostructured functional coatings and devices'2015 8,878,135'Lithium based scintillators for neutron detection'2014 8,866,372'Phosphor system for improved efficacy lighting sources'2014 8,865,305'Core shell phosphor and method of making the same'2014 8,663,501'Green emitting phosphor'2014 8,545,723'Persistent phosphor'2013 8,531,098'Phosphor blends for fluorescent lamps'2013 8,506,843'White emitting persistent phosphor'2013 8,419,974'Methods for preparation of nanocrystalline rare earth phosphates for lighting applications'2013 8,404,153'White persistent phosphor blend or layered structure'2013 8,333,907'Articles using persistent phosphors'2012 8,324,793'Rare earth doped luminescent material'2012 8,324,640'LED-based edge lit illumination system'2012 8,299,436'High energy resolution scintillators having high light output'2012 8,282,703'Rare earth recovery from phosphor material and associated method'2012 8,211,334'Orange-red persistent phosphors'2012 8,178,002'Oxy-nitride pyrosilicate based persistent phosphors'2012 8,137,645'Rare earth recovery from fluorescent material and associated method'2012 8,083,930'VPS tar separation'2011 8,083,931'Upgrading of tar using POX/coker'2011 8,003,012'Method for producing a palette of colors for persistent phosphors and phosphors made by same'2011 7,990,040'Phosphor for high CRI lamps'2011 7,959,827'Persistent phosphor'2011 7,906,010'Use of steam cracked tar'2011 7,884,382'Rules for efficient light sources using phosphor converted LEDs'2011 7,846,324'Use of heat exchanger in a process to deasphalt tar'2010 7,847,309'Red line emitting complex fluoride phosphors activated with Mn4+'2010 7,767,008'Vapor/liquid separation apparatus'2010 7,744,743'Process for upgrading tar'2010 7,740,514'LED illumination device with layered phosphor pattern'2010 7,708,968'Nano-scale metal oxide, oxyhalide and oxysulfide scintillation materials and methods for making same'2010 7,700,003'Composition, article, and method'2010 7,652,415'Electrode materials for electric lamps and methods of manufacture thereof'2010 7,648,844'Method and apparatus for detection of analyte using an acoustic device'2010 7,648,649'Red line emitting phosphors for use in led applications'2010 7,635,203'Method and apparatus for LED panel lamp systems'2009 7,625,502'Nano-scale metal halide scintillation materials and methods for making same'2009 7,625,480'Pyrolysis furnace feed'2009 7,615,381'Method and apparatus for detecting estradiol and metabolites thereof using an acoustic device'2009 7,611,908'Method and apparatus for therapeutic drug monitoring using an acoustic device'2009 7,605,373'Scintillator compositions containing cerium and praseodymium activator ions, and related methods and articles of manufacture'2009 7,576,329'Scintillator compositions, and related processes and articles of manufacture'2009 7,572,392'Scintillating compositions for detecting neutrons and methods of making the same'2009 7,573,072'Phosphor and blends thereof for use in LEDs'2009 7,541,589'Scintillator compositions based on lanthanide halides, and related methods and articles'2009 7,501,753'Phosphor and blends thereof for use in LEDs'2009 7,497,973'Red line emitting phosphor materials for use in LED applications'2009 7,481,871'Vapor/liquid separation apparatus'2009 7,442,326'Red garnet phosphors for use in LEDs'2008 7,391,148'Phosphor blends for high-CRI fluorescent lamps'2008 7,368,719'Scintillating materials, articles employing the same, and methods for their use'2008 7,358,542'Red emitting phosphor materials for use in LED and LCD applications'2008 7,335,891'Gamma and neutron radiation detector'2008 7,329,371'Red phosphor for LED based lighting'2008 7,327,078'LED illumination device with layered phosphor pattern'2008 7,321,191'Phosphor blends for green traffic signals'2008 7,311,859'Method to produce nanocrystalline powders of oxide-based phosphors for lighting applications'2007 7,312,371'Steam cracking of hydrocarbon feedstocks containing non-volatile components and/or coke precursors'2007 7,297,833'Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors'2007 7,270,773'Quantum-splitting fluoride-based phosphors, method of producing, and radiation sources incorporating same'2007 7,267,785'White light emitting phosphor blend for LED devices'2007 7,252,787'Garnet phosphor materials having enhanced spectral characteristics'2007 7,208,103'Quantum-splitting fluoride-based phosphors, method of producing, and devices incorporating the same'2007 7,202,477'Scintillator compositions of cerium halides, and related articles and processes'2007 7,179,402'Phosphors containing phosphate and/or borate of metals of group IIIA, group IVA, and lanthanide series, and light sources incorporating the same'2007 7,178,378'Resonant sensor and sensing system'2007 7,141,794'Scintillator compositions, related processes, and articles of manufacture'2006 7,128,849'Phosphors containing boron and metals of Group IIIA and IIIB'2006 7,122,128'Phosphors containing borate of terbium, alkaline-earth, and Group-3 metals, and light sources incorporating the same'2006 7,119,488'Optimized phosphor system for improved efficacy lighting sources'2006 7,094,362'Garnet phosphor materials having enhanced spectral characteristics'2006 7,088,038'Green phosphor for general illumination applications'2006 7,084,403'Scintillator compositions, and related processes and articles of manufacture'2006 7,077,980'Phosphors containing oxides of alkaline-earth and group-13 metals, and light sources incorporating the same'2006 7,077,978'Phosphors containing oxides of alkaline-earth and group-IIIB metals and white-light sources incorporating same'2006 7,056,451'Phosphors containing boron and rare-earth metals, and light sources incorporating the same'2006 7,026,755'Deep red phosphor for general illumination applications'2006 7,022,263'Europium-activated phosphors containing oxides of rare-earth and group-IIIB metals and method of making the same'2006 7,019,284'Ultraviolet emitting scintillators for oil detection'2006 7,019,452'Boron-containing red light-emitting phosphors and light sources incorporating the same'2006 7,015,510'White light emitting phosphor blend for LED devices'2006 6,982,046'Light sources with nanometer-sized VUV radiation-absorbing phosphors'2006 6,965,193'Red phosphors for use in high CRI fluorescent lamps'2005 6,943,357'Thermal barrier coatings, components, method and apparatus for determining past-service conditions and remaining life thereof'2005 6,939,481'White light emitting phosphor blends for LED devices'2005 6,936,857'White light LED device'2005 6,879,091'Composite electrode materials for electric lamps and methods of manufacture thereof'2005 6,867,536'Blue-green phosphor for fluorescent lighting applications'2005 6,853,131'Single phosphor for creating white light with high luminosity and high CRI in a UV LED device'2005 6,849,996'Electrode materials for electric lamps and methods of manufacture thereof'2005 6,847,162'Light source with organic layer and photoluminescent layer'2005 6,844,671'High luminosity phosphor blends for generating white light from near-UV/blue light-emitting devices'2005 6,809,781'Phosphor blends and backlight sources for liquid crystal displays'2004 6,809,471'Phosphors containing oxides of alkaline-earth and Group-IIIB metals and light sources incorporating the same'2004 6,791,259'Solid state illumination system containing a light emitting diode, a light scattering material and a luminescent material'2004 6,777,724'Light-emitting device with organic layer doped with photoluminescent material'2004 6,774,556'Device with Mn2 activated green emitting SrAl12O19 luminescent material'2004 6,761,837'Europium-activated phosphors containing oxides of rare-earth and group-IIIB metals and method of making the same'2004 6,730,918'Apparatus for determining past-service conditions and remaining life of thermal barrier coatings and components having such coatings'2004 6,700,322'Light source with organic layer and photoluminescent layer'2004 6,685,852'Phosphor blends for generating white light from near-UV/blue light-emitting devices'2004 6,653,765'Uniform angular light distribution from LEDs'2003 6,630,077'Terbium- or lutetium - containing garnet phosphors and scintillators for detection of high-energy radiation'2003 6,621,211'White light emitting phosphor blends for LED devices'2003 6,621,208'Quantum-splitting oxide-based phosphors, method of producing, and rules for designing the same'2003 6,616,862'Yellow light-emitting halophosphate phosphors and light sources incorporating the same'2003 6,613,248'Quantum-splitting oxide-based phosphors and method of producing the same'2003 6,596,195'Broad-spectrum terbium-containing garnet phosphors and white-light sources incorporating the same'2003 6,580,097'Light emitting device with phosphor composition'2003 6,566,808'Luminescent display and method of making'2003 6,555,958'Phosphor for down converting ultraviolet light of LEDs to blue-green light'2003 6,538,371'White light illumination system with improved color output'2003 6,522,065'Single phosphor for creating white light with high luminosity and high CRI in a UV led device'2003 6,515,314'Light-emitting device with organic layer doped with photoluminescent material'2003 6,501,100'White light emitting phosphor blend for LED devices'2002 6,469,322'Green emitting phosphor for use in UV light emitting diodes'2002 6,466,135'Phosphors for down converting ultraviolet light of LEDs to blue-green light'2002 6,436,313'Rare earth doped halophosphate phosphor'2002 6,429,583'LIGHT EMITTING DEVICE WITH BA2MGSI2O7:EU2, BA2SIO4:EU2, OR (SRXCAY BA1-X-Y)(A1ZGA1-Z)2SR:EU2PHOSPHORS'2002 6,402,987'YMO4:Eu,L phoshpor with improved lumen maintenance'2002 6,384,534'Electrode material for fluorescent lamps'2002 6,366,033'Molecular lanthanide complexes for phosphor applications'2002 6,357,889'Color tunable light source'2002 6,358,441'Cubic garnet host with PR activator as a scintillator material'2002 6,302,959'Mn2+ activated green emitting SrAl12O19 luminescent material'2001 6,299,338'Decorative lighting apparatus with light source and luminescent material'2001 6,294,800'Phosphors for white light generation from UV emitting diodes'2001 6,278,135'Green-light emitting phosphors and light sources using the same'2001 6,255,670'Phosphors for light generation from light emitting semiconductors'2001 6,252,254'Light emitting device with phosphor composition'2001 6,246,744'Cubic garnet host with PR activator as a scintillator material'2001 6,210,605'Mn2+ activated green emitting SrAL12O19 luminiscent material'2001 6,093,347'Rare earth X-ray scintillator compositions'2000 5,932,968'Plasma display configuration'1999 5,882,547'X-ray scintillators and devices incorporating them'1999 5,818,577'Detection method and apparatus for contamination in quartz sand'1998 5,788,883'Determination process for determining if quantum splitting phosphors are obtained and novel compositions'1998 5,571,451'Quantum splitting oxide phosphor and method of making'1996 5,552,082'Quantum splitting oxide phosphor and method of making'1996 5,325,016'Mercury vapor lamp with terbium-activated gadolinium borate luminescent layer'1994 5,312,612'Polymorphous luminescent compositions'1994 5,273,681'Praseodymium-doped luminescent compositions'1993 5,273,732'Luminescent compounds'1993 5,230,831'Europium- and bismuth-doped luminescent compositions'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2020Patents assigned to GEN ELECTRIC (125)· patent assignee history

1993–2020Based in Schenectady, NY, US· patent location history

2001–2021Based in Niskayuna, NY, US· patent location history

2007–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (12)· patent assignee history

2007–2020Based in Houston, TX, US· patent location history

2008–2010Patents assigned to LUMINATION LLC (11)· patent assignee history

2009–2010Based in San Francisco, CA, US· patent location history

2012–2015Patents assigned to SRIVASTAVA ALOK MANI (16)· patent assignee history

2012–2014Patents assigned to COMANZO HOLLY ANN (15)· patent assignee history

2016–2018Based in Burlington, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	125	1993–2020
SRIVASTAVA ALOK MANIself	16	2012–2015
COMANZO HOLLY ANN	15	2012–2014
EXXONMOBIL CHEM PATENTS INC	12	2007–2016
LUMINATION LLC	11	2008–2010

Locations

Location	Patents	Span
Niskayuna, New York, US	127	2001–2021
Schenectady, New York, US	22	1993–2020
Houston, Texas, US	9	2007–2020
San Francisco, California, US	3	2009–2010
Burlington, Massachusetts, US	2	2016–2018