Individual holder
SHAW DAVID N
4 granted patents·1 pending application·66 citations·filing 1981–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0182US8075283B2Oil balance system and method for compressors connected in seriesSHAW DAVID N·Filed 2008·Granted Dec 13, 2011·5 cites·16 claims
- 0280US4332144ABottoming cycle refrigerant scavenging for positive displacement compressor, refrigeration and heat pump systemsSHAW DAVID N·Filed 1981·Granted Jun 1, 1982·44 cites·11 claims
- 0377US7980836B2Modular multi-rotor compressor and method of manufactureSHAW DAVID N·Filed 2008·Granted Jul 19, 2011·5 cites·10 claims
- 0458US4667646AExpansion compression system for efficient power output regulation of internal combustion enginesSHAW DAVID N·Filed 1986·Granted May 26, 1987·12 cites·5 claims
- 0547US2006073026A1Oil balance system and method for compressors connected in seriesSHAW DAVID N·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when SHAW DAVID N files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →