Individual holder
SPENCE LEWIS C
5 granted patents·103 citations·filing 1978–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0189US4283726ADual frequency distance measuring systemSPENCE LEWIS C·Filed 1978·Granted Aug 11, 1981·63 cites·44 claims
- 0276US4182996AMagnetic R.F. power splitter and power combinerSPENCE LEWIS C·Filed 1978·Granted Jan 8, 1980·21 cites·12 claims
- 0352US4268807ABand-pass filter and gain stageSPENCE LEWIS C·Filed 1978·Granted May 19, 1981·8 cites·27 claims
- 0450US4692715AConstant frequency signal generator circuit and methodSPENCE LEWIS C·Filed 1986·Granted Sep 8, 1987·11 cites·20 claims
- 0527US4739333ASingle channel distance measuring receiver system and methodSPENCE LEWIS C·Filed 1986·Granted Apr 19, 1988·0 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →