Inventor · disambiguated record
David Charles William Richards
Also filed as: RICHARDS DAVID · RICHARDS DAVID C · RICHARDS DAVID C W · RICHARDS DAVID CHARLES
19 granted patents·6 pending applications·1,352 citations·filing 1976–2022
96Inventor score
Files withCAMBRIDGE MECHATRONICS LTD9MELROSE PRODUCTS LTD3PROCESS IMPROVEMENTS LTD3HOOLEY ANTHONY2SONY UK LTD2
Top patents by PatentIndex Score
25 records- 0198US6719194B2Waste storage deviceMELROSE PRODUCTS LTD·Filed 2001·Granted Apr 13, 2004·167 cites·11 claims
- 0295US8446475B2Shape memory alloy actuation apparatusTOPLISS RICHARD·Filed 2008·Granted May 21, 2013·34 cites·9 claims
- 0395US5056293AApparatus for producing layered tubes or ringsPROCESS IMPROVEMENTS LTD·Filed 1990·Granted Oct 15, 1991·136 cites·18 claims
- 0495US4934529ACassette containing flexible tubing to be dispensed therefromPROCESS IMPROVEMENTS LTD·Filed 1989·Granted Jun 19, 1990·183 cites·7 claims
- 0595US4869049AApparatus and methods for using packs of flexible tubing in packagingPROCESS IMPROVEMENTS LTD·Filed 1988·Granted Sep 26, 1989·259 cites·21 claims
- 0695US4149339AHanging plant holderBASIC DESIGNS INC·Filed 1976·Granted Apr 17, 1979·239 cites·2 claims
- 0794US5590512AApparatus for using packs of flexible tubing in packagingMELROSE PRODUCTS LTD·Filed 1995·Granted Jan 7, 1997·157 cites·6 claims
- 0889US6994247B2Waste storage deviceMELROSE PRODUCTS LTD·Filed 2003·Granted Feb 7, 2006·47 cites·11 claims
- 0986US6786345B2Feeding bottlesFiled 2001·Granted Sep 7, 2004·40 cites·14 claims
- 1085US8594350B2Set-up method for array-type sound systemHOOLEY ANTHONY·Filed 2004·Granted Nov 26, 2013·45 cites·46 claims
- 1184US8448435B2Control of a shape memory alloy actuation arrangementGREGORY THOMAS MATTHEW·Filed 2009·Granted May 28, 2013·9 cites·20 claims
- 1280US8756933B2Control of a shape memory alloy actuation apparatusTOPLISS RICHARD·Filed 2008·Granted Jun 24, 2014·10 cites·30 claims
- 1376US6581080B1Digital filtersSONY UK LTD·Filed 2000·Granted Jun 17, 2003·20 cites·55 claims
- 1475US9388799B2Drive circuit for actuating a shape-memory alloy actuatorCAMBRIDGE MECHATRONICS LTD·Filed 2013·Granted Jul 12, 2016·3 cites·19 claims
- 1565US12332381B23D sensingCAMBRIDGE MECHATRONICS LTD·Filed 2019·Granted Jun 17, 2025·1 cites·31 claims
- 1663US12039858B2Haptic feedback generationCAMBRIDGE MECHATRONICS LTD·Filed 2019·Granted Jul 16, 2024·1 cites·18 claims
- 1757US12126788B2Method and apparatus for use in a time-of-flight imaging systemCAMBRIDGE MECHATRONICS LTD·Filed 2020·Granted Oct 22, 2024·0 cites·26 claims
- 1851US2023358891A1A time-of-flight sensor systemCAMBRIDGE MECHATRONICS LTD·Filed 2021·Application pending·0 cites
- 1951US2022365181A1A time-of-flight sensor systemCAMBRIDGE MECHATRONICS LTD·Filed 2020·Application pending·0 cites
- 2045US10891749B2Depth mappingCAMBRIDGE MECHATRONICS LTD·Filed 2017·Granted Jan 12, 2021·0 cites·15 claims
- 2144US2024376873A1Sma actuator assemblyCAMBRIDGE MECHATRONICS LTD·Filed 2022·Application pending·0 cites
- 2244US2007223763A1Digital Loudspeaker1 LTD·Filed 2004·Application pending·0 cites
- 2342US2007177860A1Camera autofocusHOOLEY ANTHONY·Filed 2005·Application pending·0 cites
- 2440US2020166024A1Sma actuator with position sensorsCAMBRIDGE MECHATRONICS LTD·Filed 2018·Application pending·0 cites
- 2531US6405230B1Digital filterSONY UK LTD·Filed 1999·Granted Jun 11, 2002·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →