Inventor · disambiguated record
John W. Fenske
Also filed as: FENSKE JOHN W
5 granted patents·266 citations·filing 1975–1995
85Inventor score
Top patents by PatentIndex Score
5 records- 0193US4282413ALiquid flow indicatorGRUNAU CO INC·Filed 1979·Granted Aug 4, 1981·49 cites·8 claims
- 0288US4015665AConcealed sprinkler headGRUNAU CO INC·Filed 1975·Granted Apr 5, 1977·73 cites·3 claims
- 0386US4105076AConcealed sprinkler headGRUNAU CO INC·Filed 1976·Granted Aug 8, 1978·64 cites·25 claims
- 0485US5632339AFire protection sprinkler head with spaced zones for mounting a protective guard and for connecting the sprinkler head to a water supply lineSTAR SPRINKLER CORP·Filed 1995·Granted May 27, 1997·68 cites·13 claims
- 0545US4376465ASprinkler headGRUNAU COMPANY CO·Filed 1976·Granted Mar 15, 1983·12 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →