Inventor · disambiguated record
David Mcdonald
Also filed as: MCDONALD DAVID · MCDONALD DAVID B · MCDONALD DAVID BRIAN
10 granted patents·251 citations·filing 1983–2017
88Inventor score
Files withPRINGLE DAVID A3GEN MOTORS CORP2TEXAS INSTRUMENTS INC2HYDROCOOL PTY LTD1HYDROCOOL PYT LTD1
Top patents by PatentIndex Score
10 records- 0193US6446442B1Heat exchanger for an electronic heat pumpHYDROCOOL PTY LTD·Filed 2000·Granted Sep 10, 2002·123 cites·17 claims
- 0289US6619044B2Heat exchanger for an electronic heat pumpHYDROCOOL PYT LTD·Filed 2002·Granted Sep 16, 2003·62 cites·3 claims
- 0375US4513771AAir valveGEN MOTORS CORP·Filed 1983·Granted Apr 30, 1985·28 cites·4 claims
- 0465US4683913ARotary air valve seal arrangementGEN MOTORS CORP·Filed 1986·Granted Aug 4, 1987·23 cites·2 claims
- 0544US10718661B2Integrated microfabricated vapor cell sensor with transparent body having two intersecting signal pathsTEXAS INSTRUMENTS INC·Filed 2017·Granted Jul 21, 2020·0 cites·18 claims
- 0642US11193990B2Integrated microfabricated alkali vapor cell sensor with reduced heading errorTEXAS INSTRUMENTS INC·Filed 2017·Granted Dec 7, 2021·0 cites·28 claims
- 0741US7948184B2Vehicle testing lamp apparatus, system, and methodLUMINYS SYSTEMS CORP·Filed 2007·Granted May 24, 2011·0 cites·23 claims
- 0835US5982112ALow pressure xenon lamp and driver circuitry for use in theatrical productions and the likePRINGLE DAVID A·Filed 1992·Granted Nov 9, 1999·7 cites·23 claims
- 0935US5150012ALow pressure xenon lamp and driver circuitry for use in theatrical productions and the likePRINGLE DAVID A·Filed 1991·Granted Sep 22, 1992·7 cites·10 claims
- 1027US6140778ALow pressure xenon lamp and driver circuitry for use in theatrical productions and the likePRINGLE DAVID A·Filed 1995·Granted Oct 31, 2000·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →