Inventor · disambiguated record
Robert B. Walker
Also filed as: WALKER ROBERT · WALKER ROBERT B · WALKER ROBERT BRADLEY · WALKER ROBERT H
29 granted patents·7 pending applications·322 citations·filing 1981–2025
97Inventor score
Files withNAT RES COUNCIL CANADA9CA MINISTER INDUSTRY8WALKER ROBERT B6LIMA ELECTRIC CO INC2SMELSER CHRISTOPHER W2
Top patents by PatentIndex Score
36 records- 0191US10156680B2Forming an optical grating with an apparatus providing an adjustable interference patternNAT RES COUNCIL CANADA·Filed 2015·Granted Dec 18, 2018·5 cites·20 claims
- 0290US11359939B2Low insertion loss high temperature stable fiber Bragg grating sensor and method for producing sameNAT RES COUNCIL CANADA·Filed 2020·Granted Jun 14, 2022·2 cites·8 claims
- 0390US7031571B2Bragg grating and method of producing a Bragg grating using an ultrafast laserCA MINISTER INDUSTRY·Filed 2004·Granted Apr 18, 2006·56 cites·23 claims
- 0487US7483615B2Method of changing the refractive index in a region of a core of a photonic crystal fiber using a laserCA MINISTER INDUSTRY·Filed 2007·Granted Jan 27, 2009·18 cites·13 claims
- 0586US6993221B2Bragg grating and method of producing a bragg grating using an ultrafast laserCA MINISTER INDUSTRY·Filed 2003·Granted Jan 31, 2006·37 cites·14 claims
- 0685US7689087B2Method of changing the birefringence of an optical waveguide by laser modification of the claddingCA MINISTER INDUSTRY·Filed 2008·Granted Mar 30, 2010·15 cites·16 claims
- 0782US7379643B2Optical fiber sensor based on retro-reflective fiber Bragg gratingsCA MINISTER INDUSTRY·Filed 2005·Granted May 27, 2008·13 cites·16 claims
- 0882US7245795B2Optical device incorporating a tilted bragg gratingCA MINISTER INDUSTRY·Filed 2005·Granted Jul 17, 2007·13 cites·19 claims
- 0981US8402789B2High temperature stable fiber grating sensor and method for producing sameSMELSER CHRISTOPHER W·Filed 2012·Granted Mar 26, 2013·6 cites·15 claims
- 1081US8185471B1Integrated payment receiving and processing systemWALKER ROBERT BRADLEY·Filed 2008·Granted May 22, 2012·17 cites·33 claims
- 1179US7567734B2Ridge waveguide optical sensor incorporating a Bragg gratingCA MINISTER INDUSTRY·Filed 2008·Granted Jul 28, 2009·7 cites·23 claims
- 1278US10520669B2Automated system for trans-jacket fibre Bragg grating inscription and manufacturingNAT RES COUNCIL CANADA·Filed 2017·Granted Dec 31, 2019·3 cites·14 claims
- 1377US7515792B2Method of increasing photosensitivity of glasses to ultrafast infrared laser radiation using hydrogen or deuteriumCA MINISTER INDUSTRY·Filed 2007·Granted Apr 7, 2009·8 cites·10 claims
- 1476US4374136APyrimidine derivativesMAY & BAKER LTD·Filed 1981·Granted Feb 15, 1983·12 cites·6 claims
- 1575US4496897AVariable voltage control for self-excited self-regulated synchronous alternatorLIMA ELECTRIC CO INC·Filed 1981·Granted Jan 29, 1985·29 cites·16 claims
- 1673USD370822SBilateral extremity drapeBAXTER INT·Filed 1993·Granted Jun 18, 1996·17 cites·1 claims
- 1769US2023333313A1Phase-shifted fiber bragg grating sensor and method for producing sameNAT RES COUNCIL CANADA·Filed 2023·Application pending·0 cites
- 1868US10866125B2Low insertion loss high temperature stable fiber Bragg grating sensor and method for producing sameNAT RES COUNCIL CANADA·Filed 2017·Granted Dec 15, 2020·1 cites·10 claims
- 1965US8655047B1Electronic check and stub separationWALKER ROBERT BRADLEY·Filed 2008·Granted Feb 18, 2014·8 cites·40 claims
- 2065US8272236B2High temperature stable fiber grating sensor and method for producing sameSMELSER CHRISTOPHER W·Filed 2009·Granted Sep 25, 2012·4 cites·11 claims
- 2162USD365115SWelding bracketWALKER ROBERT B·Filed 1994·Granted Dec 12, 1995·10 cites·1 claims
- 2261US8583552B2Processing payment transactions between enterprise resource planning systemsVOTAW ELIZABETH S·Filed 2009·Granted Nov 12, 2013·0 cites·12 claims
- 2361US2025284050A1High efficiency optical fiber bragg grating device based on micropore formation and method for producing sameNAT RES COUNCIL CANADA·Filed 2025·Application pending·0 cites
- 2458USD391586SRight angle welding bracketWALKER ROBERT B·Filed 1996·Granted Mar 3, 1998·10 cites·1 claims
- 2557US4408152ASingle phase, self-regulated alternatorLIMA ELECTRIC CO INC·Filed 1981·Granted Oct 4, 1983·13 cites·37 claims
- 2656US2021318488A1Phase-shifted fiber bragg grating sensor and method for producing sameNAT RES COUNCIL CANADA·Filed 2019·Application pending·0 cites
- 2755US2013013472A1Processing Payment Transactions Between Enterprise Resource Planning SystemsBANK OF AMERICA·Filed 2012·Application pending·0 cites
- 2854US12259296B2Apparatus, method and system for detecting presence of a fluidNAT RES COUNCIL CANADA·Filed 2020·Granted Mar 25, 2025·0 cites·4 claims
- 2950USD388799SNinety-degree welding bracketWALKER ROBERT B·Filed 1996·Granted Jan 6, 1998·7 cites·1 claims
- 3047USD384359SWelding bracket for round pipeWALKER ROBERT B·Filed 1996·Granted Sep 30, 1997·6 cites·1 claims
- 3143US2005155300A1Facia guard bracketFiled 2004·Application pending·0 cites
- 3242US2024012195A1Low scattering loss high temperature stable fiber bragg grating sensor based on micropore formation and method for producing sameNAT RES COUNCIL CANADA·Filed 2020·Application pending·0 cites
- 3341USD365114SWelding jigWALKER ROBERT B·Filed 1994·Granted Dec 12, 1995·3 cites·1 claims
- 3440US8184894B1Electronic reassociationCHERRIX COTY T·Filed 2008·Granted May 22, 2012·0 cites·18 claims
- 3534US2005232541A1Optical fiber sensor based on retro-reflective fiber bragg gratingsMIHAILOV STEPHEN J·Filed 2005·Application pending·0 cites
- 3630US4862651ADownspout shieldWALKER ROBERT B·Filed 1988·Granted Sep 5, 1989·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →