Inventor · disambiguated record
Frank J. Hierholzer, Jr.
Also filed as: HIERHOLZER JR FRANK J
6 granted patents·93 citations·filing 1976–1983
84Inventor score
Files withEMERSON ELECTRIC CO6
Top patents by PatentIndex Score
6 records- 0178US4433233ASilicon carbide heating elementsEMERSON ELECTRIC CO·Filed 1981·Granted Feb 21, 1984·32 cites·13 claims
- 0259US4302508ASilicon carbide elementsEMERSON ELECTRIC CO·Filed 1977·Granted Nov 24, 1981·15 cites·18 claims
- 0355US4125756ASilicon carbide shapes and method of producing themEMERSON ELECTRIC CO·Filed 1976·Granted Nov 14, 1978·14 cites·9 claims
- 0454US4443361ASilicon carbide resistance elementEMERSON ELECTRIC CO·Filed 1983·Granted Apr 17, 1984·15 cites·1 claims
- 0551US4328529ASilicon carbide ignitersEMERSON ELECTRIC CO·Filed 1979·Granted May 4, 1982·11 cites·7 claims
- 0637US4426405AMethod for producing improved silicon carbide resistance elementsEMERSON ELECTRIC CO·Filed 1981·Granted Jan 17, 1984·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →