Inventor · disambiguated record
David R. Clark
Also filed as: CLARK DAVID · CLARK DAVID R · CLARK DAVID RITTENHOUSE · POPPLEWELL ALAN F
14 granted patents·1 pending application·362 citations·filing 1977–2017
94Inventor score
Files withTEXAS INSTRUMENTS INC5CIBA GEIGY CORP4BIMBA MANUFACTURING COMPANY1CLARK DAVID RITTENHOUSE1DAVENPORT DAVID C1
Top patents by PatentIndex Score
15 records- 0192US5770543AAgricultural compositions comprising alkyl polyglycosides and fatty acidsHENKEL CORP·Filed 1996·Granted Jun 23, 1998·76 cites·22 claims
- 0286US5192704AMethod and apparatus for a filament channel pass gate ferroelectric capacitor memory cellTEXAS INSTRUMENTS INC·Filed 1992·Granted Mar 9, 1993·69 cites·13 claims
- 0386US4402907ATriazine carboxylic acids as corrosion inhibitors for aqueous systemsCIBA GEIGY CORP·Filed 1981·Granted Sep 6, 1983·46 cites·9 claims
- 0479US4177155AAdditives for water-based functional fluidsCIBA GEIGY CORP·Filed 1977·Granted Dec 4, 1979·25 cites·24 claims
- 0572US10829181B2Hydrofoiling sailboatCLARK DAVID RITTENHOUSE·Filed 2017·Granted Nov 10, 2020·4 cites·38 claims
- 0664US5739704ALogic selection circuitBIMBA MANUFACTURING COMPANY·Filed 1996·Granted Apr 14, 1998·38 cites·23 claims
- 0758US5136534AMethod and apparatus for a filament channel pass gate ferroelectric capacitor memory cellTEXAS INSTRUMENTS INC·Filed 1991·Granted Aug 4, 1992·20 cites·14 claims
- 0855US4366076ACorrosion inhibited compositionsCIBA GEIGY CORP·Filed 1981·Granted Dec 28, 1982·12 cites·22 claims
- 0952US5946131AMicroscope aperture controlPERKIN ELMER LTD·Filed 1997·Granted Aug 31, 1999·18 cites·7 claims
- 1049US5098866AMethod for reducing hot-electron-induced degradation of device characteristicsTEXAS INSTRUMENTS INC·Filed 1988·Granted Mar 24, 1992·19 cites·8 claims
- 1145US5162250AMethod for interconnecting a filament channel transistor with a wordline conductorTEXAS INSTRUMENTS INC·Filed 1990·Granted Nov 10, 1992·17 cites·27 claims
- 1241US2007143701A1Tab controlIREMONGER STEPHEN·Filed 2005·Application pending·0 cites
- 1334US4749156ALifting aerial load suspending deviceDAVENPORT DAVID C·Filed 1986·Granted Jun 7, 1988·11 cites·28 claims
- 1433US4192744ATreatment of aqueous systemsCIBA GEIGY CORP·Filed 1977·Granted Mar 11, 1980·4 cites·3 claims
- 1528US5124766AFilament channel transistor interconnected with a conductorTEXAS INSTRUMENTS INC·Filed 1990·Granted Jun 23, 1992·3 cites·39 claims
Join the waitlist — get patent alerts
Get an alert when David R. 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 →