Inventor · disambiguated record
Earle F. Chapman
Also filed as: CHAPMAN EARLE F
6 granted patents·76 citations·filing 1974–1992
83Inventor score
Top patents by PatentIndex Score
6 records- 0167US4121280AArticulated light fixtureCHAPMAN EARLE F·Filed 1976·Granted Oct 17, 1978·22 cites·10 claims
- 0257US3955079AMultiple position lampCHAPMAN EARLE F·Filed 1974·Granted May 4, 1976·15 cites·7 claims
- 0349US5290074ASwivel fittingCHAPMAN EARLE F·Filed 1992·Granted Mar 1, 1994·20 cites·9 claims
- 0434US4034214AMultiple position lampCHAPMAN EARLE F·Filed 1976·Granted Jul 5, 1977·7 cites·11 claims
- 0533US4562520AFloor lampCHAPMAN EARLE F·Filed 1984·Granted Dec 31, 1985·7 cites·4 claims
- 0627US4462621ASwivel stopCHAPMAN MFG CO INC·Filed 1981·Granted Jul 31, 1984·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →