Inventor · disambiguated record
Colin Keith Howley
Also filed as: HOWLEY COLIN K · HOWLEY COLIN KEITH
9 granted patents·2 pending applications·137 citations·filing 1987–2019
88Inventor score
Top patents by PatentIndex Score
11 records- 0186US5241173AReadhead 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
- 0283US7421800B2Scale reading apparatusRENISHAW PLC·Filed 2005·Granted Sep 9, 2008·12 cites·14 claims
- 0376US7624513B2Scale and readhead systemRENISHAW PLC·Filed 2006·Granted Dec 1, 2009·8 cites·12 claims
- 0473US5302820AOpto-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
- 0568US5128609ASetting up of quadrature signalsRENISHAW PLC·Filed 1989·Granted Jul 7, 1992·23 cites·11 claims
- 0657US7839296B2Scale and readhead apparatus and methodRENISHAW PLC·Filed 2006·Granted Nov 23, 2010·2 cites·13 claims
- 0752US12359941B2Encoder apparatusRENISHAW PLC·Filed 2019·Granted Jul 15, 2025·0 cites·15 claims
- 0843US2016258783A1Position measurement encoder calibrationRENISHAW PLC·Filed 2014·Application pending·0 cites
- 0937US2019301900A1Adaptive reference mark detection processRENISHAW PLC·Filed 2017·Application pending·0 cites
- 1034US4758787AProcessing quadrature signalsRENISHAW PLC·Filed 1987·Granted Jul 19, 1988·3 cites·7 claims
- 1132US4864230AProcessing quadrature signalsRENISHAW PLC·Filed 1987·Granted Sep 5, 1989·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →