Inventor · disambiguated record
Robert L. Epsom
Also filed as: EPSOM ROBERT L
10 granted patents·272 citations·filing 1981–1998
91Inventor score
Files withMOTOROLA INC10
Top patents by PatentIndex Score
10 records- 0195US4490684AAdaptive quadrature combining apparatusMOTOROLA INC·Filed 1983·Granted Dec 25, 1984·65 cites·7 claims
- 0274US4430619AAdaptive radio frequency intermodulation minimizing apparatusMOTOROLA INC·Filed 1981·Granted Feb 7, 1984·17 cites·13 claims
- 0368US4442416AVariable impedance synthesis apparatusMOTOROLA INC·Filed 1981·Granted Apr 10, 1984·15 cites·6 claims
- 0467US4383334AIntermodulation cancelling mixerMOTOROLA INC·Filed 1981·Granted May 10, 1983·20 cites·4 claims
- 0561US6148064AMethod and apparatus for alerting a communication unit in a communication systemMOTOROLA INC·Filed 1998·Granted Nov 14, 2000·45 cites·20 claims
- 0658US5003617ASimulcast broadcasting system and methodMOTOROLA INC·Filed 1990·Granted Mar 26, 1991·28 cites·2 claims
- 0757US6151501AMethod and apparatus for alerting a communication unit of a service request in a communication systemMOTOROLA INC·Filed 1998·Granted Nov 21, 2000·39 cites·19 claims
- 0849US6081707AMethod and apparatus for forwarding a dispatch communication in a communication systemMOTOROLA INC·Filed 1998·Granted Jun 27, 2000·24 cites·18 claims
- 0948US4775847ATunable resonant cavity filter structure with enhanced ground returnMOTOROLA INC·Filed 1986·Granted Oct 4, 1988·11 cites·19 claims
- 1046US4475092AAbsorptive resonant cavity filterMOTOROLA INC·Filed 1982·Granted Oct 2, 1984·8 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Robert L. Epsom 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 →