Inventor
Robert J. Nelson
Inventor
Orlando, FL, US
Overview
Patents· 89 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
H02JElectric power networks9%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
F03DWind motors5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
H02KDynamo-electric machines4%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,630,079Fault ride-through capability for wind turbine202010,042,374Method and apparatus for determining a weakened grid condition and controlling a power plant in a manner appropriate to the grid condition20189,871,382'Method and controller for continuously operating a plurality of electric energy generating machines during a high voltage condition'20189,593,672'Isochronous wind turbine generator capable of stand-alone operation'20179,570,916'Inertial response function for grids with high turbine penetration'20179,541,062'Method of operating a wind park'20179,478,987'Power oscillation damping employing a full or partial conversion wind turbine'20169,458,828'Controlling wind power plant with negative power capability to respond to grid frequency instability'20169,450,416'Wind turbine generator controller responsive to grid frequency change'20169,318,283'Apparatus including a circuit breaker adapted to selectively provide arc flash protection in connection with a wind turbine'20169,190,845'Method and apparatus for adaptively controlling wind park turbines'20159,178,357'Power generation and low frequency alternating current transmission system'20158,988,907'Compensating element connected to a power line through an autotransformer'20158,823,193'Method and system for limitation of power output variation in variable generation renewable facilities'20148,688,286'Method for maintaining an optimal amount of energy derived from a power generation system in a storage device'20148,558,405'Method and system for operating and controlling a wind turbine to prevent excitation of subsynchronous oscillations within the wind turbine'20138,557,838'Immune response modifier formulations containing oleic acid and methods'20138,301,311'Frequency-responsive wind turbine output control'20128,219,256'Bang-bang controller and control method for variable speed wind turbines during abnormal frequency conditions'20128,080,560'Immune response modifier formulations containing oleic acid and methods'20117,999,433'Rotor winding shield for a superconducting electric generator'20117,939,555'Method of preparing a pharmaceutical cream and minimizing imiquimod impurity formation'20117,928,117'Method of inducing cytokine biosynthesis'20117,928,116'Method of treating actinic keratosis'20117,928,118'Reduction of imiquimod impurities in pharmaceutical creams'20117,923,463'Methods for stabilizing imiquimod for two months, four months, and six months'20117,919,501'Method of controlling formation of imiquimod impurities'20117,915,278'Method of treating basal cell carcinoma'20117,915,277'Method of treating genital or peri-anal warts'20117,915,279'Method of treating mollescum contagiosum'20117,906,525'Reduction of imiquimod impurities at four months using refined oleic acid'20117,906,543'Method of reducing imiquimod impurity formation'20117,906,524'Pharmaceutical cream having similar or less levels of imiquimod impurity formation as cream with BHA (comparator)'20117,906,527'Reduction of imiquimod impurities using refined oleic acid'20117,906,526'Method of treating a dermal and/or mucosal associated condition'20117,902,209'Method of preparing a pharmaceutical cream and minimizing imiquimod impurity formation'20117,902,212'Reduction of imiquimod impurities at six months using refined oleic acid'20117,902,242'Method of stabilizing imiquimod'20117,902,245'Methods for reducing imiquimod impurities for two months, four months, and six months'20117,902,244'Method of preparing a pharmaceutical cream and minimizing imiquimod impurity formation (at least four months storage)'20117,902,246'Methods for controlling formation of imiquimod impurities for two months, four months, and six months'20117,902,243'Methods for improving imiquimod availability at two months, four months and six months between refined and compendial'20117,902,215'Pharmaceutical creams with reduced imiquimod impurities'20117,902,214'Method of treating a mucosal and/or dermal associated condition'20117,902,211'Method of inducing interferon biosynthesis'20117,902,210'Reduction of IMIQUIMOD impurities at two months using refined oleic acid'20117,902,216'Pharmaceutical creams with refined oleic acid'20117,902,213'Pharmaceutical cream with reduced imiquimod impurities at four months using refined oleic acid'20117,825,551'Superconducting coil support structures'20107,692,414'Regenerative static excitation system for superconducting rotor'20107,667,366'Rotor winding shield for a superconducting electric generator'20107,655,672'Immune response modifier formulations containing oleic acid and methods'20107,633,192'Superconducting coil support structures'20097,449,795'Electric power generation system using a permanent magnet dynamoelectric machine for starting a combustion turbine and for generating uninterruptible excitation power'20087,245,030'Integrated generator and transformer and associated methods'20076,943,469'Supplemented zonal ventilation system for electric generator'20056,933,704'Slip-inducing rotation starting exciter for turbine generator'20056,882,173'Method and apparatus detecting shorted turns in an electric generator'20056,798,079'Turbine power generator including supplemental parallel cooling and related methods'20046,762,512'Methods for starting a combustion turbine and combustion turbine generator configured to implement same methods'20046,661,207'Apparatus and method for protecting synchronous generators against off-nominal frequency deviation and alternating forces excitation'20036,628,005'Single speed turbine generator for different power system output frequencies in power generation systems and associated methods'20036,613,525'Microfluidic apparatus and method for purification and processing'20036,344,326'Microfluidic method for nucleic acid purification and processing'20026,298,737'Ceramic ring undersize detection device'20016,285,089'Induction static start for a turbine generator with a brushless exciter and associated methods'20016,232,603'Rain sensor operation on solar reflective glass'20016,178,733'External blower motor and starting motor for a combustion turbine system'20016,074,827'Microfluidic method for nucleic acid purification and processing'20006,007,690'Integrated microfluidic devices'19995,814,975'Inverter controlled series compensator'19985,770,029'Integrated electrophoretic microdevices'19985,610,501'Dynamic power and voltage regulator for an ac transmission line'19975,574,631'Magnetic filter'19965,469,044'Transmission line power flow controller with unequal advancement and retardation of transmission angle'19955,385,654'Controlled temperature anion separation by capillary electrophoresis'19955,364,665'Method for rapid plasma treatments'19945,324,481'Carousel for assay specimen carrier'19945,320,809'Retrofit kit for changing single immunoassay instrument to flexible multiple immunoassay instrument'19945,294,404'Reagent pack for immunoassays'19945,224,441'Apparatus for rapid plasma treatments and method'1993D0334255'Combined container and poop-scoop'19935,186,384'Collapsible receptacle for disposal of animal wastes'19935,085,757'Integrated temperature control/alignment system for high performance capillary electrophoretic apparatus'19924,957,121'Mobile intensive care patient handling system apparatus and method of using'19904,940,883'Window burner for polymer coated capillary columns'1990D0307321'Clinical analyzer or the like'19904,898,658'Integrated temperature control/alignment system for high performance capillary electrophoretic apparatus'19904,689,304'Air/liquid detection device for blood sample analysis'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Based in Boston, MA, US· patent location history
1994Based in Highland Park, IL, US· patent location history
1995–2020Based in Orlando, FL, US· patent location history
1998–2003Based in Alameda, CA, US· patent location history
2001–2005Patents assigned to SIEMENS WESTINGHOUSE POWER (8)· patent assignee history
2008–2011Patents assigned to SIEMENS ENERGY INC (6)· patent assignee history
2010–2011Patents assigned to 3M INNOVATIVE PROPERTIES CO (28)· patent assignee history
2010–2013Based in Cottage Grove, MN, US· patent location history
2011–2017Patents assigned to NELSON ROBERT J (14)· patent assignee history
2012–2020Patents assigned to SIEMENS AG (18)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 28 | 2010–2011 |
| SIEMENS AG | 18 | 2012–2020 |
| NELSON ROBERT Jself | 14 | 2011–2017 |
| SIEMENS WESTINGHOUSE POWER | 8 | 2001–2005 |
| SIEMENS ENERGY INC | 6 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Orlando, Florida, US | 36 | 1995–2020 |
| Cottage Grove, Minnesota, US | 30 | 2010–2013 |
| Alameda, California, US | 5 | 1998–2003 |
| Highland Park, Illinois, US | 3 | 1994 |
| Boston, Massachusetts, US | 3 | 1990–1992 |