Inventor · disambiguated record
David Earl Marshall
Also filed as: MARSHALL DAVID · MARSHALL DAVID E · MARSHALL DAVID EARL
9 granted patents·475 citations·filing 1978–2016
91Inventor score
Top patents by PatentIndex Score
9 records- 0189US6314437B1Method and apparatus for real-time secure file deletionINFRAWORKS CORP·Filed 2000·Granted Nov 6, 2001·71 cites·27 claims
- 0289US4448386ALow profile resilient suspension for vehicle seatUOP INC·Filed 1981·Granted May 15, 1984·74 cites·10 claims
- 0387US6070174AMethod and apparatus for real-time secure file deletionINFRAWORKS CORP·Filed 1998·Granted May 30, 2000·143 cites·2 claims
- 0483US5991778AMethod and apparatus for real-time secure file deletionSTRATFOR SYSTEMS INC·Filed 1997·Granted Nov 23, 1999·97 cites·7 claims
- 0568US10293667B2Rearward longitudinally-pivoting utility vehicle doorEXCEL IND·Filed 2016·Granted May 21, 2019·5 cites·17 claims
- 0666US6212600B1Method and apparatus for sanitization of fixed storage devicesINFRAWORKS CORP·Filed 1998·Granted Apr 3, 2001·52 cites·23 claims
- 0763US4157663AAutomatic thermocouple reference junction compensatorBOEING CO·Filed 1978·Granted Jun 12, 1979·20 cites·4 claims
- 0834USRE30735EAutomatic thermocouple reference junction compensatorBOEING CO·Filed 1980·Granted Sep 8, 1981·8 cites·4 claims
- 0924US6512853B2Method and apparatus for compressing digital image dataBARKFORT LTD·Filed 1996·Granted Jan 28, 2003·5 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →