Inventor · disambiguated record
Roger L. Farrow
Also filed as: FARROW ROGER L · Farrow Roger
47 granted patents·9 pending applications·397 citations·filing 2003–2024
98Inventor score
Files withNLIGHT INC48EKSIGENT TECHNOLOGIES LLC3NLIGHT PHOTONICS CORP2DH TECHNOLOGIES DEV PTE LTD1SANDIA CORP1
Top patents by PatentIndex Score
56 records- 0199US9837783B2High-power, single-mode fiber sourcesNLIGHT PHOTONICS CORP·Filed 2016·Granted Dec 5, 2017·26 cites·20 claims
- 0298US10663767B2Adjustable beam characteristicsNLIGHT INC·Filed 2017·Granted May 26, 2020·10 cites·25 claims
- 0398US10295845B2Adjustable beam characteristicsNLIGHT INC·Filed 2017·Granted May 21, 2019·26 cites·27 claims
- 0497US10423015B2Adjustable beam characteristicsNLIGHT INC·Filed 2017·Granted Sep 24, 2019·14 cites·23 claims
- 0596US10732440B2Adjustable beam characteristicsNLIGHT INC·Filed 2019·Granted Aug 4, 2020·4 cites·25 claims
- 0696US10646963B2Use of variable beam parameters to control a melt poolNLIGHT INC·Filed 2018·Granted May 12, 2020·9 cites·27 claims
- 0796US10153608B2Spectrally multiplexing diode pump modules to improve brightnessNLIGHT INC·Filed 2017·Granted Dec 11, 2018·12 cites·29 claims
- 0896US9397466B2High power chirally coupled core optical amplification systems and methodsNLIGHT PHOTONICS CORP·Filed 2014·Granted Jul 19, 2016·29 cites·26 claims
- 0995US10050404B2Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice lossNLIGHT INC·Filed 2016·Granted Aug 14, 2018·8 cites·25 claims
- 1095US7880961B1Optical amplifier exhibiting net phase-mismatch selected to at least partially reduce gain-induced phase-matching during operation and method of operationSANDIA CORP·Filed 2007·Granted Feb 1, 2011·28 cites·42 claims
- 1195US7336860B2Microfluidic detection device having reduced dispersion and method for making sameEKSIGENT TECHNOLOGIES LLC·Filed 2006·Granted Feb 26, 2008·56 cites·20 claims
- 1293US10656440B2Fiber optical beam delivery device producing output exhibiting intensity distribution profile having non-zero ellipticityNLIGHT INC·Filed 2018·Granted May 19, 2020·10 cites·20 claims
- 1392US11886052B2Adjustable beam characteristicsNLIGHT INC·Filed 2020·Granted Jan 30, 2024·2 cites·14 claims
- 1492US10877220B2Methods of and systems for processing using adjustable beam characteristicsNLIGHT INC·Filed 2018·Granted Dec 29, 2020·2 cites·21 claims
- 1592US10673197B2Fiber-based optical modulatorNLIGHT INC·Filed 2018·Granted Jun 2, 2020·6 cites·13 claims
- 1691US10751834B2Optical beam delivery device formed of optical fibers configured for beam divergence or mode coupling controlNLIGHT INC·Filed 2018·Granted Aug 25, 2020·9 cites·19 claims
- 1791US10705348B2Optical power density control in fiber-coupled laserNLIGHT INC·Filed 2018·Granted Jul 7, 2020·9 cites·20 claims
- 1891US10656330B2Use of variable beam parameters to control solidification of a materialNLIGHT INC·Filed 2018·Granted May 19, 2020·5 cites·26 claims
- 1991US7925125B2Microfluidic detection device having reduced dispersion and method for making sameDH TECHNOLOGIES DEV PTE LTD·Filed 2008·Granted Apr 12, 2011·24 cites·6 claims
- 2090US10670872B2All-fiber optical beam switchNLIGHT INC·Filed 2018·Granted Jun 2, 2020·8 cites·19 claims
- 2190US6963062B2Method for multiplexed optical detection including a multimode optical fiber in which propagation modes are coupledEKSIGENT TECHNOLOGIES LLC·Filed 2003·Granted Nov 8, 2005·43 cites·29 claims
- 2289US10682726B2Beam modification structures and methods of modifying optical beam characteristics using the beam modification structuresNLIGHT INC·Filed 2018·Granted Jun 16, 2020·6 cites·50 claims
- 2389US10668535B2Method of forming three-dimensional objectsNLIGHT INC·Filed 2018·Granted Jun 2, 2020·3 cites·25 claims
- 2489US10663768B2Fiber optical beam delivery device producing selectable intensity profilesNLIGHT INC·Filed 2018·Granted May 26, 2020·6 cites·20 claims
- 2589US10656427B2Multicore fiber-coupled optical probing techniquesNLIGHT INC·Filed 2018·Granted May 19, 2020·8 cites·26 claims
- 2686US10971884B2Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice lossNLIGHT INC·Filed 2018·Granted Apr 6, 2021·2 cites·17 claims
- 2786US10732439B2Fiber-coupled device for varying beam characteristicsNLIGHT INC·Filed 2018·Granted Aug 4, 2020·4 cites·23 claims
- 2886US10668537B2Systems for and methods of temperature control in additive manufacturingNLIGHT INC·Filed 2018·Granted Jun 2, 2020·2 cites·18 claims
- 2985US10520671B2Fiber with depressed central index for increased beam parameter productNLIGHT INC·Filed 2016·Granted Dec 31, 2019·4 cites·24 claims
- 3082US10916908B2High-power, single-mode fiber sourcesNLIGHT INC·Filed 2019·Granted Feb 9, 2021·1 cites·4 claims
- 3181US11886053B2Methods of and systems for processing using adjustable beam characteristicsNLIGHT INC·Filed 2022·Granted Jan 30, 2024·0 cites·18 claims
- 3281US10690928B2Methods of and systems for heat deposition in additive manufacturingNLIGHT INC·Filed 2018·Granted Jun 23, 2020·1 cites·20 claims
- 3379US10535973B2High-power, single-mode fiber sourcesNLIGHT INC·Filed 2017·Granted Jan 14, 2020·1 cites·16 claims
- 3479US2021286200A1Methods of and systems for processing using adjustable beam characteristicsNLIGHT INC·Filed 2020·Application pending·0 cites
- 3577US11811186B2Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice lossNLIGHT INC·Filed 2021·Granted Nov 7, 2023·0 cites·19 claims
- 3676US10677984B2Production of temporally apparent intensity distribution by rapid perturbation of variable beam characteristics optical fiberNLIGHT INC·Filed 2018·Granted Jun 9, 2020·2 cites·20 claims
- 3776US2021344160A1High-power, single-mode fiber sourcesNLIGHT INC·Filed 2021·Application pending·0 cites
- 3874US2024393580A1All fiber adjustable beam shapingNLIGHT INC·Filed 2024·Application pending·0 cites
- 3974US2024396283A1All fiber adjustable beam shapingNLIGHT INC·Filed 2024·Application pending·0 cites
- 4073US7050660B2Microfluidic detection device having reduced dispersion and method for making sameEKSIGENT TECHNOLOGIES LLC·Filed 2003·Granted May 23, 2006·14 cites·27 claims
- 4172US10739621B2Methods of and systems for materials processing using optical beamsNLIGHT INC·Filed 2018·Granted Aug 11, 2020·2 cites·18 claims
- 4270US10649241B2Multi-function semiconductor and electronics processingNLIGHT INC·Filed 2018·Granted May 12, 2020·1 cites·24 claims
- 4362US10418774B2Spectrally multiplexing diode pump modules to improve brightnessNLIGHT INC·Filed 2018·Granted Sep 17, 2019·0 cites·13 claims
- 4460US11831121B2Capillary tube to strip back-reflected lightNLIGHT INC·Filed 2021·Granted Nov 28, 2023·0 cites·20 claims
- 4556US10684487B2Frequency-converted optical beams having adjustable beam characteristicsNLIGHT INC·Filed 2018·Granted Jun 16, 2020·0 cites·21 claims
- 4653US2025035871A1All-fiber laser beam tuning by adjustment of angular intensity distributionNLIGHT INC·Filed 2022·Application pending·0 cites
- 4752US12189185B2All-fiber divergence limiterNLIGHT INC·Filed 2021·Granted Jan 7, 2025·0 cites·13 claims
- 4852US10663742B2Method and system for cutting a material using a laser having adjustable beam characteristicsNLIGHT INC·Filed 2018·Granted May 26, 2020·0 cites·20 claims
- 4952US2025076668A1Selectable gaussian and ring beam characteristicsNLIGHT INC·Filed 2022·Application pending·0 cites
- 5052US2023275389A1Single mode beamNLIGHT INC·Filed 2021·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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