Inventor · disambiguated record
Robert J. Lang
Also filed as: LANG ROBERT · LANG ROBERT J
84 granted patents·9 pending applications·4,338 citations·filing 1973–2022
99Inventor score
Files withSDL INC27EXXON RESEARCH ENGINEERING CO12JDS UNIPHASE CORP11LANG ROBERT J7CALIFORNIA INST OF TECHN3
Top patents by PatentIndex Score
93 records- 0199US5870417AThermal compensators for waveguide DBR laser sourcesSDL INC·Filed 1997·Granted Feb 9, 1999·246 cites·111 claims
- 0298US6301273B1Power enhanced frequency conversion systemSDL INC·Filed 2000·Granted Oct 9, 2001·109 cites·14 claims
- 0398US5321718AFrequency converted laser diode and lens system thereforSDL INC·Filed 1993·Granted Jun 14, 1994·208 cites·119 claims
- 0498US4334893ARecovery of alkali metal catalyst constituents with sulfurous acidEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jun 15, 1982·131 cites·11 claims
- 0598US4200439AGasification process using ion-exchanged coalEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 29, 1980·113 cites·17 claims
- 0697US7138620B2Two-dimensional motion sensorSILICON LIGHT MACHINES CORP·Filed 2005·Granted Nov 21, 2006·61 cites·15 claims
- 0797US4336034AProcess for the catalytic gasification of coalEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jun 22, 1982·156 cites·9 claims
- 0896US6404542B1Multiple emitter semiconductor laser pump source for scaling of pump power and generation of unpolarized light for light signal amplificationSDL INC·Filed 2000·Granted Jun 11, 2002·71 cites·32 claims
- 0996US5912910AHigh power pumped mid-IR wavelength systems using nonlinear frequency mixing (NFM) devicesSDL INC·Filed 1996·Granted Jun 15, 1999·150 cites·30 claims
- 1096US5651018AWavelength-stabilized, high power semiconductor laserSDL INC·Filed 1996·Granted Jul 22, 1997·133 cites·65 claims
- 1196US5337328ASemiconductor laser with broad-area intra-cavity angled gratingSDL INC·Filed 1993·Granted Aug 9, 1994·127 cites·85 claims
- 1296US4318712ACatalytic coal gasification processEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Mar 9, 1982·135 cites·16 claims
- 1395US6477295B1Pump coupling of double clad fibersJDS UNIPHASE CORP·Filed 2000·Granted Nov 5, 2002·118 cites·22 claims
- 1495US6240116B1Laser diode array assemblies with optimized brightness conservationSDL INC·Filed 1998·Granted May 29, 2001·237 cites·27 claims
- 1595US5537432AWavelength-stabilized, high power semiconductor laserSDL INC·Filed 1995·Granted Jul 16, 1996·116 cites·105 claims
- 1694US6433920B1Raman-based utility optical amplifierJDS UNIPHASE CORP·Filed 2000·Granted Aug 13, 2002·48 cites·12 claims
- 1794US6028722AOptical beam reconfiguring device and optical handling system for device utilizationSDL INC·Filed 1996·Granted Feb 22, 2000·113 cites·39 claims
- 1894US4617027AGasification processEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Oct 14, 1986·88 cites·1 claims
- 1994US4075079AProcess for the production of hydrocarbons from coalEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Feb 21, 1978·57 cites·11 claims
- 2093US6304585B1Frequency conversion systemSDL INC·Filed 2000·Granted Oct 16, 2001·42 cites·8 claims
- 2193US5793521ADifferentially patterned pumped optical semiconductor gain mediaSDL INC·Filed 1996·Granted Aug 11, 1998·114 cites·55 claims
- 2292US5790576AHigh brightness laser diode sourceSDL INC·Filed 1996·Granted Aug 4, 1998·98 cites·33 claims
- 2392US4720289AProcess for gasifying solid carbonaceous materialsEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jan 19, 1988·123 cites·8 claims
- 2491US10970925B2Method for creating a curved covering from flat materialBIGGIE INC·Filed 2019·Granted Apr 6, 2021·10 cites·16 claims
- 2591US9512618B2Rigidly foldable array of three-dimensional bodiesUNIV BRIGHAM YOUNG·Filed 2014·Granted Dec 6, 2016·17 cites·27 claims
- 2691US6049554AExternal cavity, continuously tunable wavelength sourceSDL INC·Filed 1997·Granted Apr 11, 2000·77 cites·12 claims
- 2791US5355237AWavelength-division multiplexed optical integrated circuit with vertical diffraction gratingUS ARMY·Filed 1993·Granted Oct 11, 1994·109 cites·28 claims
- 2890US5164956AMultiperiod-grating surface-emitting lasersNASA·Filed 1991·Granted Nov 17, 1992·66 cites·18 claims
- 2989US5771252AExternal cavity, continuously tunable wavelength sourceSDL INC·Filed 1996·Granted Jun 23, 1998·70 cites·43 claims
- 3088US7681784B2Container with integral foldable locking closureLANG ROBERT J·Filed 2008·Granted Mar 23, 2010·18 cites·7 claims
- 3188US7177340B2Extended cavity laser device with bulk transmission gratingJDS UNIPHASE CORP·Filed 2003·Granted Feb 13, 2007·27 cites·26 claims
- 3288US6525872B1Fiber grating-stabilized, semiconductor pump sourceJDS UNIPHASE CORP·Filed 1999·Granted Feb 25, 2003·79 cites·59 claims
- 3388US6091755AOptically amplifying semiconductor diodes with curved waveguides for external cavitiesSDL INC·Filed 1997·Granted Jul 18, 2000·60 cites·66 claims
- 3487US9296508B2Collapsible containers and refill unitsKANFER JOSEPH S·Filed 2013·Granted Mar 29, 2016·14 cites·15 claims
- 3587US6754243B2Tunable distributed feedback laserJDS UNIPHASE CORP·Filed 2001·Granted Jun 22, 2004·24 cites·102 claims
- 3687US6229828B1High power pumped MID-IR wavelength devices using nonlinear frequency mixing (NFM)SDL INC·Filed 1998·Granted May 8, 2001·63 cites·15 claims
- 3787US6014396AFlared semiconductor optoelectronic deviceSDL INC·Filed 1997·Granted Jan 11, 2000·77 cites·50 claims
- 3887US4831003ACatalyst composition and process of makingEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted May 16, 1989·57 cites·12 claims
- 3986US6122299AAngled distributed reflector optical device with enhanced light confinementSDL INC·Filed 1997·Granted Sep 19, 2000·93 cites·88 claims
- 4084US6215809B1Stabilization of laser sources with closely-coupled optical reflectors using an internal dither circuitSDL INC·Filed 1998·Granted Apr 10, 2001·60 cites·59 claims
- 4184USRE35215EFrequency converted laser diode and lens system thereforSDL INC·Filed 1994·Granted Apr 23, 1996·40 cites·120 claims
- 4283US4060478ACoal liquefaction bottoms conversion by coking and gasificationEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Nov 29, 1977·22 cites·19 claims
- 4382US6758610B2Optical component attachment to optoelectronic packagesJDS UNIPHASE CORP·Filed 2001·Granted Jul 6, 2004·28 cites·54 claims
- 4482US6748137B2Lensed optical fiberJDS UNIPHASE CORP·Filed 2001·Granted Jun 8, 2004·19 cites·54 claims
- 4582US6542529B1Folded cavity, broad area laser sourceJDS UNIPHASE CORP·Filed 2000·Granted Apr 1, 2003·20 cites·28 claims
- 4682US5440576ABranched MOPA device with phased array of amplifiersSDL INC·Filed 1994·Granted Aug 8, 1995·44 cites·11 claims
- 4780US7459671B2Two-dimensional motion sensorCYPRESS SEMICONDUCTOR CORP·Filed 2006·Granted Dec 2, 2008·8 cites·20 claims
- 4880US7435942B2Signal processing method for optical sensorsCYPRESS SEMICONDUCTOR CORP·Filed 2005·Granted Oct 14, 2008·10 cites·14 claims
- 4979US6603595B2Raman-based utility optical amplifierJDS UNIPHASE CORP·Filed 2002·Granted Aug 5, 2003·13 cites·15 claims
- 5079US6222864B1High brightness laser diode sourceSDL INC·Filed 1998·Granted Apr 24, 2001·39 cites·24 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →