Inventor · disambiguated record
Lewis C. Spence
Also filed as: SPENCE LEWIS C
7 granted patents·162 citations·filing 1978–1986
86Inventor score
Top patents by PatentIndex Score
7 records- 0189US4283726ADual frequency distance measuring systemSPENCE LEWIS C·Filed 1978·Granted Aug 11, 1981·63 cites·44 claims
- 0285US4552106AInternal combustion engineOHL JOHN P·Filed 1982·Granted Nov 12, 1985·41 cites·1 claims
- 0376US4182996AMagnetic R.F. power splitter and power combinerSPENCE LEWIS C·Filed 1978·Granted Jan 8, 1980·21 cites·12 claims
- 0452US4268807ABand-pass filter and gain stageSPENCE LEWIS C·Filed 1978·Granted May 19, 1981·8 cites·27 claims
- 0551US4675684ADistance measuring receiver system and methodOHL JOHN P·Filed 1986·Granted Jun 23, 1987·18 cites·1 claims
- 0650US4692715AConstant frequency signal generator circuit and methodSPENCE LEWIS C·Filed 1986·Granted Sep 8, 1987·11 cites·20 claims
- 0727US4739333ASingle channel distance measuring receiver system and methodSPENCE LEWIS C·Filed 1986·Granted Apr 19, 1988·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Lewis C. Spence 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 →