Inventor · disambiguated record
David Humphrey
Also filed as: HUMPHREY DAVID · HUMPHREY DAVID L
6 granted patents·165 citations·filing 1981–2018
83Inventor score
Top patents by PatentIndex Score
6 records- 0189US7065449B2Method and system for evaluating geophysical survey dataBELL GEOSPACE INC·Filed 2004·Granted Jun 20, 2006·76 cites·26 claims
- 0259US7542850B2Method and system for synchronizing geophysical survey dataBELL GEOSPACE INC·Filed 2004·Granted Jun 2, 2009·19 cites·27 claims
- 0358US7978588B2Optical data reading/writing with stationary dish mirrorHUMPHREY DAVID·Filed 2009·Granted Jul 12, 2011·0 cites·20 claims
- 0451US4676239AAnesthetic systemHUMPHREY DAVID·Filed 1986·Granted Jun 30, 1987·62 cites·1 claims
- 0542US4376247ARemote current sensorGEN MOTORS CORP·Filed 1981·Granted Mar 8, 1983·8 cites·4 claims
- 0634US11726972B2Directed data indexing based on conceptual relevanceENTIT SOFTWARE LLC·Filed 2018·Granted Aug 15, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →