Inventor · disambiguated record
David L. Marshall
Also filed as: HERNDON WILLIAM C · MARSHALL DAVID · MARSHALL DAVID A · MARSHALL DAVID L
8 granted patents·4 pending applications·249 citations·filing 1978–2017
88Inventor score
Top patents by PatentIndex Score
12 records- 0187US5236826AImmunoassay for the detection or quantitation of an analyteMUREX CORP·Filed 1990·Granted Aug 17, 1993·98 cites·3 claims
- 0281US5501949AParticle bound binding component immunoassayMUREX DIAGNOSTICS CORP·Filed 1994·Granted Mar 26, 1996·68 cites·26 claims
- 0373US4211763AAnion exchange resin in the determination of thyroid functionDOW CHEMICAL CO·Filed 1978·Granted Jul 8, 1980·27 cites·3 claims
- 0471USD300463SDiagnostic tester for biological fluidsMUREX CORP·Filed 1986·Granted Mar 28, 1989·14 cites·1 claims
- 0567US7249983B2Sleeveless stamped and formed socket contactDEUTSCH ENGINEERED CONNECTING·Filed 2005·Granted Jul 31, 2007·13 cites·12 claims
- 0667US4530900ASoluble insoluble polymers in enzymeimmunoassaySERAGEN DIAGNOSTICS INC·Filed 1982·Granted Jul 23, 1985·27 cites·11 claims
- 0766US9660891B2Methods and systems for computer monitoringTRAVELCLICK INC·Filed 2014·Granted May 23, 2017·2 cites·5 claims
- 0846US2006157563A1Smart card systems in connection with transportation servicesMARSHALL DAVID A·Filed 2005·Application pending·0 cites
- 0944US10640030B2Translating cargo assemblyEXCEL IND·Filed 2017·Granted May 5, 2020·0 cites·19 claims
- 1040US2015102963A1Differential signal strength determination systems and methodsMARSHALL DAVID L·Filed 2014·Application pending·0 cites
- 1135US2005129993A1Purging anode channels of a fuel cell stackFiled 2003·Application pending·0 cites
- 1232US2010311325A1Systems and methods for through-the-earth communicationsMARSHALL RADIO TELEMETRY INC·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David L. Marshall files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →