Individual holder
CHURCHILL JOHN W
3 granted patents·67 citations·filing 1973–1976
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0175US3934333AMethod of constructing bilateral heater unitCHURCHILL JOHN W·Filed 1974·Granted Jan 27, 1976·26 cites·11 claims
- 0271US3982099ABilateral heater unit and method of constructionCHURCHILL JOHN W·Filed 1973·Granted Sep 21, 1976·18 cites·10 claims
- 0370US4125761ABilateral heater unitCHURCHILL JOHN W·Filed 1976·Granted Nov 14, 1978·23 cites·25 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →