Inventor · disambiguated record
Charles J. Engle
Also filed as: ENGLE CHARLES J
4 granted patents·129 citations·filing 1976–1982
80Inventor score
Top patents by PatentIndex Score
4 records- 0172US4438923AShock-absorbing basketball goal unitGARED CORP·Filed 1982·Granted Mar 27, 1984·49 cites·8 claims
- 0270US4085800APlugging earth strataPHILLIPS PETROLEUM CO·Filed 1976·Granted Apr 25, 1978·28 cites·11 claims
- 0363US4320896AShock-absorbing assembly for basketball backboardGARED CORP·Filed 1980·Granted Mar 23, 1982·35 cites·10 claims
- 0460US4148217AEvaluating surfactantsPHILLIPS PETROLEUM CO·Filed 1977·Granted Apr 10, 1979·17 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →