Inventor · disambiguated record
David Matthew Joseph Cowell
Also filed as: COWELL DAVID · COWELL DAVID MATTHEW JOSEPH
9 granted patents·3 pending applications·71 citations·filing 1974–2021
85Inventor score
Files withSPEIR HUNTER LTD4SYBRON CORP4UNIV LEEDS INNOVATIONS LTD2GEORGIA TECH RES INST1THOMAS TREVOR1
Top patents by PatentIndex Score
12 records- 0187US3932756AX-ray detector for a panoramic X-ray deviceSYBRON CORP·Filed 1974·Granted Jan 13, 1976·37 cites·6 claims
- 0279US9513258B2Fault detection for pipelinesSPEIR HUNTER LTD·Filed 2013·Granted Dec 6, 2016·7 cites·15 claims
- 0364US10976285B2Pipeline mapping systemSPEIR HUNTER LTD·Filed 2017·Granted Apr 13, 2021·1 cites·18 claims
- 0457US9921185B2Fault detection for pipelinesSPEIR HUNTER LTD·Filed 2013·Granted Mar 20, 2018·1 cites·20 claims
- 0555US4378501APower supply for triode x-ray tubesSYBRON CORP·Filed 1981·Granted Mar 29, 1983·13 cites·3 claims
- 0653US4191889APreheat circuit for X-ray tubesSYBRON CORP·Filed 1977·Granted Mar 4, 1980·10 cites·2 claims
- 0753US2018188207A1Fault detection for pipelinesSPEIR HUNTER LTD·Filed 2018·Application pending·0 cites
- 0846US2024050986A1Ultrasound transmitterUNIV LEEDS INNOVATIONS LTD·Filed 2021·Application pending·0 cites
- 0938US10869652B2Analogue time division multiplexing for cable reduction in imaging cathetersGEORGIA TECH RES INST·Filed 2016·Granted Dec 22, 2020·0 cites·28 claims
- 1034US10468009B2Ultrasound generationUNIV LEEDS INNOVATIONS LTD·Filed 2013·Granted Nov 5, 2019·0 cites·10 claims
- 1130US4408247AHigh voltage protection circuit for x-ray systemsSYBRON CORP·Filed 1980·Granted Oct 4, 1983·2 cites·5 claims
- 1228US2012253809A1Voice Verification SystemTHOMAS TREVOR·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →