Inventor · disambiguated record
Richard R. Clark
Also filed as: CLARK RICHARD · CLARK RICHARD C · CLARK RICHARD R · CLARK RICHARD RUSSELL
10 granted patents·1 pending application·299 citations·filing 1987–2016
89Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO LP2BUSH BROTHERS & COMPANY1CARROLL MICHAEL E1CLARK RICHARD1HEWLETT PACKARD CO1
Top patents by PatentIndex Score
11 records- 0190US5206582AControl system for automated parametric test equipmentHEWLETT PACKARD CO·Filed 1990·Granted Apr 27, 1993·134 cites·14 claims
- 0285US9283750B2Constant current mode firing circuit for thermal inkjet-printing nozzleLIAO HANG·Filed 2005·Granted Mar 15, 2016·10 cites·11 claims
- 0378US5444769AData communications system for establishing links between subscriber stations and broadcast stationsZIETSMAN DAVID WALLACE·Filed 1994·Granted Aug 22, 1995·117 cites·5 claims
- 0473US6588788B2Noise feedback for training wheelsFiled 2002·Granted Jul 8, 2003·15 cites·8 claims
- 0560US9815276B2Constant current mode firing circuit for thermal inkjet-printing nozzleHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2016·Granted Nov 14, 2017·0 cites·15 claims
- 0660US9770901B2Constant current mode firing circuit for thermal inkjet-printing nozzleHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2016·Granted Sep 26, 2017·0 cites·15 claims
- 0757US6419256B1Noise feedback for training wheelsFiled 2001·Granted Jul 16, 2002·9 cites·4 claims
- 0849US6495181B1Soak apparatus for leaching soluble constituents from insoluble materialsBUSH BROTHERS & COMPANY·Filed 2000·Granted Dec 17, 2002·6 cites·23 claims
- 0947US7748815B2Disabling a nozzleHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Jul 6, 2010·0 cites·22 claims
- 1042US2005262761A1Mobile field scorching apparatusCARROLL MICHAEL E·Filed 2004·Application pending·0 cites
- 1132US4790539AGolf swing training apparatusCLARK RICHARD·Filed 1987·Granted Dec 13, 1988·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →