Inventor · disambiguated record
Robert E. Zimmerman
Also filed as: ZIMMERMAN ROBERT · ZIMMERMAN ROBERT E
7 granted patents·390 citations·filing 1978–2023
87Inventor score
Top patents by PatentIndex Score
7 records- 0187US4926331ATruck operation monitoring systemNAVISTAR INT CORP·Filed 1988·Granted May 15, 1990·278 cites·14 claims
- 0284US4233909ARailway car assembly composed of a series of articulately interconnected carsITEL CORP·Filed 1978·Granted Nov 18, 1980·44 cites·26 claims
- 0364US4580767AElectric fence including a ribbed tubular sleeve insulatorLIFETIME FENCE COMPANY·Filed 1984·Granted Apr 8, 1986·19 cites·3 claims
- 0459US12494777B2Josephson microwave switch with a single select lineNORTHROP GRUMMAN SYSTEMS CORP·Filed 2023·Granted Dec 9, 2025·0 cites·20 claims
- 0559US4346790AArticulated car brake systemITEL CORP·Filed 1981·Granted Aug 31, 1982·17 cites·15 claims
- 0649US4786860AMissing wire detectorHUGHES AIRCRAFT CO·Filed 1987·Granted Nov 22, 1988·17 cites·16 claims
- 0735US4846245AFolding door apparatusALTO GARAGE DOOR·Filed 1987·Granted Jul 11, 1989·15 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Robert E. Zimmerman 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 →