Inventor · disambiguated record
John W. Bridwell
Also filed as: BRIDWELL JOHN · BRIDWELL JOHN W
7 granted patents·707 citations·filing 1975–1997
88Inventor score
Top patents by PatentIndex Score
7 records- 0193US4030623AHydraulic circuitry for an excavatorCATERPILLAR TRACTOR CO·Filed 1976·Granted Jun 21, 1977·46 cites·17 claims
- 0293US3985210AAutomatically engaged emergency parking brakeCATERPILLAR TRACTOR CO·Filed 1975·Granted Oct 12, 1976·40 cites·8 claims
- 0392US6017318AFeedback controlled drug delivery systemGENSIA AUTOMEDICS INC·Filed 1997·Granted Jan 25, 2000·583 cites·29 claims
- 0468US4059042AHydraulic system for extremely cold environmentsCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 22, 1977·19 cites·5 claims
- 0550US4345509AContaminant trap for fluid operated rotary actuatorCATERPILLAR TRACTOR CO·Filed 1980·Granted Aug 24, 1982·9 cites·10 claims
- 0635US4307991ASwing motor mounting arrangementCATERPILLAR TRACTOR CO·Filed 1980·Granted Dec 29, 1981·6 cites·7 claims
- 0735US4147442AShaft locking apparatusCATERPILLAR TRACTOR CO·Filed 1978·Granted Apr 3, 1979·4 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when John W. Bridwell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →