Inventor · disambiguated record
Karl R. Hertel
Also filed as: HERTEL KARL R
4 granted patents·72 citations·filing 1982–1991
76Inventor score
Top patents by PatentIndex Score
4 records- 0178US4437419AIncineratorPYRO GEN CORP·Filed 1982·Granted Mar 20, 1984·39 cites·35 claims
- 0269US5035681AReduced friction sprocket assembly for use in corrosive environmentsENVIREX·Filed 1990·Granted Jul 30, 1991·25 cites·42 claims
- 0334US5131890AReduced friction spool bearing and method of making sameENVIREX·Filed 1991·Granted Jul 21, 1992·6 cites·20 claims
- 0427US5080852AMethod of making a bearing sleeve for a split sprocket wheel assemblyENVIREX·Filed 1991·Granted Jan 14, 1992·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →