Inventor · disambiguated record
David C. Clark
Also filed as: CLARK DAVID · CLARK DAVID C · CLARK DAVID CHARLES · WALRATH KAREN E
14 granted patents·3 pending applications·525 citations·filing 1975–2019
94Inventor score
Top patents by PatentIndex Score
17 records- 0194US5793206AMeandering winding test circuitJENTEK SENSORS INC·Filed 1996·Granted Aug 11, 1998·136 cites·12 claims
- 0289USD405639SBaseball cupCLARK DAVID C·Filed 1997·Granted Feb 16, 1999·56 cites·1 claims
- 0388US5966011AApparatus for measuring bulk materials and surface conditions for flat and curved partsJENTEK SENSORS INC·Filed 1998·Granted Oct 12, 1999·60 cites·12 claims
- 0487US6377039B1Method for characterizing coating and substratesJENTEK SENSORS INC·Filed 1998·Granted Apr 23, 2002·72 cites·43 claims
- 0587USD409443SBasketball cupCLARK DAVID C·Filed 1998·Granted May 11, 1999·43 cites·1 claims
- 0681US8686556B2Wafer level applied thermal heat sinkFLIPCHIP INT LLC·Filed 2012·Granted Apr 1, 2014·6 cites·16 claims
- 0781US7161350B2Method for material property monitoring with perforated, surface mounted sensorsJENTEK SENSORS INC·Filed 2003·Granted Jan 9, 2007·16 cites·6 claims
- 0879US6420867B1Method of detecting widespread fatigue and cracks in a metal structureJENTEK SENSORS INC·Filed 1998·Granted Jul 16, 2002·52 cites·23 claims
- 0973US7450057B2Signal processing for accelerating moving targetsNORTHROP GRUMMAN SPACE & MSN·Filed 2006·Granted Nov 11, 2008·10 cites·25 claims
- 1071US11064611B2Patterning and removal of circuit board material using ultrafast lasersIPG PHOTONICS CORP·Filed 2018·Granted Jul 13, 2021·1 cites·28 claims
- 1171US5927175AStationary and indexable cutterBURR OAK TOOL & GAUGE·Filed 1997·Granted Jul 27, 1999·27 cites·8 claims
- 1270US4024047AElectrostatic water treatment apparatusPROGRESSIVE EQUIP CORP·Filed 1976·Granted May 17, 1977·30 cites·11 claims
- 1357US4012310AElectrostatic water treatment systemPROGRESSIVE EQUIP CORP·Filed 1975·Granted Mar 15, 1977·16 cites·12 claims
- 1454US12305342B2Noise reducing resonator in a surface compaction machineVOLVO CONSTR EQUIP AB·Filed 2019·Granted May 20, 2025·0 cites·20 claims
- 1549US2020377413A1Cement and solid waste filler materialCLARK DAVID·Filed 2019·Application pending·0 cites
- 1640US2013244382A1High precision self aligning die for embedded die packagingCLARK DAVID·Filed 2012·Application pending·0 cites
- 1740US2013093067A1Wafer level applied rf shieldsFLIPCHIP INT LLC·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David C. Clark 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 →