Assignee
J W OPERATING CO
US·3 granted patents·96 citations·filing 1983–1996
Top patents by PatentIndex Score
3 records- 0191US4496286AControl system for engine-driven compressor unit and method of operation thereofJ W OPERATING CO·Filed 1983·Granted Jan 29, 1985·63 cites·8 claims
- 0251US5622486ARadially-valve compressor with adjustable clearanceJ W OPERATING CO·Filed 1996·Granted Apr 22, 1997·20 cites·10 claims
- 0344US4998513A4-stroke, stratified gas engineJ W OPERATING CO·Filed 1990·Granted Mar 12, 1991·13 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when J W OPERATING CO 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 →