Inventor · disambiguated record
Carl F. Fernstrom
Also filed as: FERNSTROM CARL F
6 granted patents·236 citations·filing 1974–1992
86Inventor score
Files withEMERSON ELECTRIC CO6
Top patents by PatentIndex Score
6 records- 0191US4932430AAdjustable two-stage fluid pressure regulating valveEMERSON ELECTRIC CO·Filed 1989·Granted Jun 12, 1990·78 cites·7 claims
- 0289US4718448AGas valveEMERSON ELECTRIC CO·Filed 1987·Granted Jan 12, 1988·63 cites·2 claims
- 0383US5199456ASolenoid gas valveEMERSON ELECTRIC CO·Filed 1992·Granted Apr 6, 1993·66 cites·11 claims
- 0447US4243373ADirect ignition gas burner control systemEMERSON ELECTRIC CO·Filed 1979·Granted Jan 6, 1981·9 cites·12 claims
- 0547US3975135ABurner control system with cycling pilot burnerEMERSON ELECTRIC CO·Filed 1974·Granted Aug 17, 1976·10 cites·4 claims
- 0646US4289476ADirect ignition gas burner control systemEMERSON ELECTRIC CO·Filed 1979·Granted Sep 15, 1981·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →