Inventor · disambiguated record
Graham Charles Townsend
Also filed as: TOWNSEND GRAHAM · TOWNSEND GRAHAM C · TOWNSEND GRAHAM CHARLES
13 granted patents·1 pending application·294 citations·filing 1975–2021
92Inventor score
Top patents by PatentIndex Score
14 records- 0198US11754767B1Display with overlaid waveguideAPPLE INC·Filed 2021·Granted Sep 12, 2023·21 cites·16 claims
- 0293US12111421B2Waveguide-based transmitters with adjustable lightingAPPLE INC·Filed 2021·Granted Oct 8, 2024·2 cites·20 claims
- 0389US5926214ACamera system and associated method for removing reset noise and fixed offset noise from the output of an active pixel arrayVLSI VISION LTD·Filed 1996·Granted Jul 20, 1999·139 cites·20 claims
- 0486US9681058B2Camera flash for improved color balanceWANG QIAN·Filed 2012·Granted Jun 13, 2017·7 cites·20 claims
- 0584US9471826B2Determining fingerprint scanning mode from capacitive touch sensor proximate to lensRAMRATTAN COLIN SHIVA·Filed 2010·Granted Oct 18, 2016·6 cites·4 claims
- 0681US4164631AHorn loudspeaker with acoustic lensTANNOY PRODUCTS LTD·Filed 1978·Granted Aug 14, 1979·46 cites·5 claims
- 0778US10547793B2Camera flash for improved color balanceBLACKBERRY LTD·Filed 2017·Granted Jan 28, 2020·2 cites·20 claims
- 0875US8792683B2Fingerprint scanning with optical navigationRAMRATTAN COLIN SHIVA·Filed 2010·Granted Jul 29, 2014·6 cites·14 claims
- 0973US4256930ALoudspeaker having improved magnetic assemblyTANNOY PRODUCTS LTD·Filed 1979·Granted Mar 17, 1981·36 cites·3 claims
- 1070US8379123B2System and method of capturing low-light images on a mobile deviceRESEARCH IN MOTION LTD·Filed 2010·Granted Feb 19, 2013·2 cites·14 claims
- 1169US9977944B2Determining fingerprint scanning mode from capacitive touch sensor proximate to lensBLACKBERRY LTD·Filed 2016·Granted May 22, 2018·1 cites·12 claims
- 1265US8947584B2Apparatus, and associated method, for a camera module of electronic deviceCHOI YUN SEOK·Filed 2011·Granted Feb 3, 2015·1 cites·19 claims
- 1361US4020299AElectro-acoustic transducer diaphragmsRANK ORGANISATION LTD·Filed 1975·Granted Apr 26, 1977·25 cites·8 claims
- 1443US2012262601A1Quantum dot image sensor with dummy pixels used for intensity calculationsCHOI YUN SEOK·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →