Inventor · disambiguated record
James Reynolds Henshaw
Also filed as: HENSHAW JAMES R · HENSHAW JAMES REYNOLDS
25 granted patents·8 pending applications·288 citations·filing 1992–2025
96Inventor score
Files withRENISHAW PLC27ELLIN ALEXANDER DAVID SCOTT3RENISHAW TRANSDUCER SYST2HENSHAW JAMES REYNOLDS1
Top patents by PatentIndex Score
33 records- 0192US7659992B2Scale reading apparatusRENISHAW PLC·Filed 2005·Granted Feb 9, 2010·24 cites·13 claims
- 0286US5241173AReadhead for producing signals when travelling along a scale having a set-up detector for detecting alignment of quadrature signalsRENISHAW TRANSDUCER SYST·Filed 1992·Granted Aug 31, 1993·55 cites·17 claims
- 0383US10907997B2Encoder apparatusRENISHAW PLC·Filed 2016·Granted Feb 2, 2021·2 cites·22 claims
- 0481US11009374B2EncoderRENISHAW PLC·Filed 2016·Granted May 18, 2021·2 cites·18 claims
- 0580US6588333B1Method for producing an optical scaleRENISHAW PLC·Filed 2000·Granted Jul 8, 2003·25 cites·19 claims
- 0680US5861953AOpto-electronic scale reading apparatus with differing optical path lengthsRENISHAW PLC·Filed 1995·Granted Jan 19, 1999·43 cites·8 claims
- 0779US6772531B1Measurement apparatus including a track for a measurement scale and apparatus for tensioning the scaleRENISHAW PLC·Filed 2000·Granted Aug 10, 2004·15 cites·3 claims
- 0878US2025389554A1Rotary encoderRENISHAW PLC·Filed 2025·Application pending·0 cites
- 0973US6476405B1Measurement apparatus having a diffraction grating structureRENISHAW PLC·Filed 2000·Granted Nov 5, 2002·15 cites·6 claims
- 1073US5302820AOpto-electronic scale reading apparatus having an array of elongate photo-sensitive elements and a periodic light patternRENISHAW TRANSDUCER SYST·Filed 1993·Granted Apr 12, 1994·30 cites·15 claims
- 1172US6481115B1Scale reading apparatusRENISHAW PLC·Filed 2000·Granted Nov 19, 2002·17 cites·16 claims
- 1271US6701634B2Measurement apparatus including a track for a measurement scale and apparatus for tensioning the scaleRENISHAW PLC·Filed 2002·Granted Mar 9, 2004·11 cites·9 claims
- 1370US12359942B2Rotary encoderRENISHAW PLC·Filed 2020·Granted Jul 15, 2025·0 cites·20 claims
- 1470US11549828B2EncoderRENISHAW PLC·Filed 2021·Granted Jan 10, 2023·0 cites·18 claims
- 1570US7723639B2Substrate treatment device and method and encoder scale treated by this methodRENISHAW PLC·Filed 2002·Granted May 25, 2010·11 cites·12 claims
- 1669US2021123774A1Encoder apparatusRENISHAW PLC·Filed 2020·Application pending·0 cites
- 1767US7958620B2Method of producing a rotary encoderRENISHAW PLC·Filed 2006·Granted Jun 14, 2011·4 cites·16 claims
- 1865US8739425B2Encoder scale member and method for mountingHENSHAW JAMES REYNOLDS·Filed 2010·Granted Jun 3, 2014·3 cites·44 claims
- 1962US2024085220A1Disc scale member offset determinationRENISHAW PLC·Filed 2022·Application pending·0 cites
- 2059US8466943B2Laser markingELLIN ALEXANDER DAVID SCOTT·Filed 2003·Granted Jun 18, 2013·7 cites·38 claims
- 2156US7346993B2Rotary scaleRENISHAW PLC·Filed 2003·Granted Mar 25, 2008·6 cites·21 claims
- 2256US2015225858A1Substrate treatment device and method and encoder scale treated by this methodRENISHAW PLC·Filed 2015·Application pending·0 cites
- 2353US7367128B2Scale reading apparatusRENISHAW PLC·Filed 2003·Granted May 6, 2008·5 cites·22 claims
- 2452US10982334B2Substrate treatment device and method and encoder scale treated by this methodELLIN ALEXANDER DAVID SCOTT·Filed 2010·Granted Apr 20, 2021·0 cites·20 claims
- 2552US9945697B2Measurement scale with periodic nanostructureRENISHAW PLC·Filed 2014·Granted Apr 17, 2018·0 cites·36 claims
- 2652US8987633B2Laser markingRENISHAW PLC·Filed 2013·Granted Mar 24, 2015·0 cites·20 claims
- 2751US8674258B2Method and apparatus for scale manufacture without substantial removal of materialELLIN ALEXANDER DAVID SCOTT·Filed 2006·Granted Mar 18, 2014·1 cites·28 claims
- 2847US6839980B2Determination of displacementRENISHAW PLC·Filed 2001·Granted Jan 11, 2005·3 cites·11 claims
- 2944US5726442AOpto-electronic scale reading apparatus having light-transmissive phase-encoding array of elongate spectral encoding elementsRENISHAW PLC·Filed 1995·Granted Mar 10, 1998·9 cites·19 claims
- 3044US2024027235A1Rotary encoderRENISHAW PLC·Filed 2021·Application pending·0 cites
- 3143US2010223778A1Metrological scale and method of manufactureRENISHAW PLC·Filed 2008·Application pending·0 cites
- 3239US2015339505A1Method of reading dataRENISHAW PLC·Filed 2014·Application pending·0 cites
- 3337US2007177157A1Optical readheadRENISHAW PLC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →