Inventor · disambiguated record
David Richard Worth
Also filed as: WORTH DAVID R · WORTH DAVID RICHARD
16 granted patents·301 citations·filing 1994–2012
94Inventor score
Top patents by PatentIndex Score
16 records- 0192US5806304ACatalytic treatment of engine exhaust gasORBITAL ENG PTY·Filed 1994·Granted Sep 15, 1998·65 cites·21 claims
- 0275US5899191AAir fuel ratio controlORBITAL ENG AUSTRALIA·Filed 1996·Granted May 4, 1999·38 cites·19 claims
- 0369US5655365AMethod of operating an internal combustion engineORBITAL ENG PTY·Filed 1994·Granted Aug 12, 1997·37 cites·18 claims
- 0464US5853306AOperation of marine enginesORBITAL ENG PTY·Filed 1996·Granted Dec 29, 1998·22 cites·31 claims
- 0563US6755177B2Speed limiterORBITAL ENG PTY·Filed 2000·Granted Jun 29, 2004·15 cites·40 claims
- 0661US6889664B2Engine airflow measurementORBITAL ENG PTY·Filed 2001·Granted May 10, 2005·14 cites·31 claims
- 0759US6035825AControl of fueling rate of an engineORBITAL ENG PTY·Filed 1999·Granted Mar 14, 2000·18 cites·36 claims
- 0857US6941747B1Exhaust gas treatment method and deviceORBITAL ENG PTY·Filed 2000·Granted Sep 13, 2005·10 cites·57 claims
- 0957US5558070AExhaust gas recirculation in a two stroke engineORBITAL ENG PTY·Filed 1994·Granted Sep 24, 1996·17 cites·27 claims
- 1054US6418916B1Treatment of engine blow-by gasesORBITAL ENG PTY·Filed 1999·Granted Jul 16, 2002·17 cites·18 claims
- 1150US9187182B2Method of controlling operation of an unmanned aerial vehicleCATHCART GEOFFREY PAUL·Filed 2012·Granted Nov 17, 2015·6 cites·31 claims
- 1244US6164268APressurizing a gas injection type fuel injection systemORBITAL ENG PTY·Filed 1997·Granted Dec 26, 2000·11 cites·37 claims
- 1342US5709177AExhaust valve timing control responsive to engine idling and shut-downORBITAL ENGINE·Filed 1994·Granted Jan 20, 1998·18 cites·16 claims
- 1434US5970954AControl of fueling of an internal combustion engineORBITAL ENG PTY·Filed 1996·Granted Oct 26, 1999·5 cites·23 claims
- 1533US6257200B1Engine control strategyORBITAL ENG PTY·Filed 1996·Granted Jul 10, 2001·4 cites·198 claims
- 1630US6098587AOil supply method for an internal combustion engineORBITAL ENG PTY·Filed 1996·Granted Aug 8, 2000·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →