Inventor

Snigdharaj Kumar Mishra

Inventor

Wilmington, NC, US

Overview

2003–2020

Patent span

Physics

Primary field (CPC G)

Patents· 62 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus67%

C03BManufacture, shaping, or supplementary processes14%

C03CChemical composition of glasses, glazes or vitreous enamels11%

Y02PClimate change mitigation technologies in the production or processing of goods2%

Y10TTechnical subjects covered by former us classification2%

G01NInvestigating or analysing materials by determining their chemical or physical properties1%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light1%

H04BTransmission1%

PatentTitleYear

10,591,668Low bend loss optical fiber with a chlorine doped core and offset trench2020 10,564,349Low bend loss optical fiber with graded index core2020 10,444,427Single mode optical fiber with chlorine doped core and low bend loss2019 10,302,857Low bend loss optical fiber with a germania doped core2019 10,146,008Optical fibers having a varying clad index and methods of forming same2018 10,139,561Low-loss and low-bend-loss optical fiber2018 10,094,973Optical fiber with large mode field diameter and low microbending losses2018 10,094,975Low loss single mode fiber with chlorine doped core2018 10,082,622Low bend loss optical fiber2018 9,874,686Optical fiber with macrobend loss mitigating layer2018 9,851,499Optical fiber with large effective area and low bending loss2017 9,851,501Low bend loss optical fiber2017 9,846,275Quasi-single-mode optical fiber with a large effective area2017 9,841,559'Multimode fiber with intermediate clad layer'2017 9,676,658'Method of making updoped cladding by using silicon tertrachloride as the dopant'2017 9,594,210'Optical fiber with large effective area and low bending loss'2017 9,481,599'Method of making a multimode optical fiber'2016 9,383,511'Optical fiber with large mode field diameter and low microbending losses'2016 9,360,619'Moatless bend-optimized multimode fiber'2016 9,290,405'Method of making updoped cladding by using silicon tertrachloride as the dopant'2016 9,188,736'Low bend loss optical fiber'2015 9,057,814'Large effective area fiber with low bending losses'2015 8,971,682'Few mode optical fibers'2015 8,891,925'Low bend loss optical fiber'2014 8,873,917'Low bend loss optical fiber'2014 8,538,219'Large effective area optical fiber with low bend loss'2013 8,467,649'Large effective area fiber'2013 8,315,495'Large effective area fiber with Ge-free core'2012 7,929,818'Large effective area fiber with graded index GE-free core'2011 7,903,917'Low bend loss single mode optical fiber'2011 7,876,990'Low loss optical fiber'2011 7,853,110'Large effective area optical fiber'2010 7,853,109'Single mode optical fiber'2010 7,844,155'Optical fiber containing alkali metal oxide'2010 7,773,846'Large effective area high SBS threshold optical fiber'2010 7,689,085'Large effective area fiber with GE-free core'2010 7,620,282'Low bend loss single mode optical fiber'2009 7,603,015'Optical fiber with large effective area'2009 7,570,857'Low bend loss dispersion slope compensating optical fiber'2009 7,555,187'Large effective area fiber'2009 7,450,807'Low bend loss optical fiber with deep depressed ring'2008 7,426,327'Low attenuation non-zero dispersion shifted optical fiber'2008 7,406,237'Multiband optical fiber'2008 7,274,848'High figure of merit dispersion compensating optical fiber for transmission fiber and transmission system utilizing same'2007 7,272,289'Low bend loss optical fiber'2007 7,254,305'Low attenuation large effective area optical fiber'2007 7,187,833'Low attenuation large effective area optical fiber'2007 7,171,090'Low attenuation optical fiber'2007 7,106,934'Non-zero dispersion shifted optical fiber'2006 7,103,250'Optical fiber with high small-angle scatter and sensor using same'2006 7,088,900'Alkali and fluorine doped optical fiber'2006 7,082,243'Large effective area high SBS threshold optical fiber'2006 7,046,891'Low cutoff large effective area optical fiber'2006 7,024,083'Non-zero dispersion shifted optical fiber'2006 6,952,519'Large effective area high SBS threshold optical fiber'2005 6,925,237'High figure of merit dispersion compensating fiber for standard single mode fiber and transmission system utilizing same'2005 6,904,215'Low macrobending loss optical fiber'2005 6,829,422'Dispersion slope compensating optical waveguide fiber'2004 6,760,527'Large effective area optical fiber'2004 6,701,052'Dispersion slope compensating optical waveguide fiber'2004 6,671,445'Dispersion slope compensating optical fiber'2003 6,611,647'Large effective area optical fiber'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to CORNING INC (62)· patent assignee history

2003–2020Based in Wilmington, NC, US· patent location history

2012–2016Patents assigned to MISHRA SNIGDHARAJ KUMAR (6)· patent assignee history

2012–2016Patents assigned to BICKHAM SCOTT ROBERTSON (5)· patent assignee history

2012–2016Patents assigned to LI MING-JUN (5)· patent assignee history

2012–2016Patents assigned to TANDON PUSHKAR (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CORNING INC	62	2003–2020
MISHRA SNIGDHARAJ KUMARself	6	2012–2016
BICKHAM SCOTT ROBERTSON	5	2012–2016
LI MING-JUN	5	2012–2016
TANDON PUSHKAR	5	2012–2016

Locations

Location	Patents	Span
Wilmington, NC, US	62	2003–2020