Inventor · disambiguated record
Spencer L. Gibbs
Also filed as: GIBBS SPENCER L
7 granted patents·78 citations·filing 1990–2000
85Inventor score
Top patents by PatentIndex Score
7 records- 0175US6013904AInduction hardening apparatus for a crankshaftCONTOUR HARDENTING INC·Filed 1998·Granted Jan 11, 2000·24 cites·26 claims
- 0274US6160247AInduction hardening apparatus for a crankshaftCONTOUR HARDENING INC·Filed 2000·Granted Dec 12, 2000·15 cites·5 claims
- 0352US6153865AInduction hardening apparatus for a crankshaftCONTOUR HARDENING INC·Filed 1999·Granted Nov 28, 2000·15 cites·11 claims
- 0447US5266765AApparatus and method of induction-hardening machine components with precise power output controlCONTOUR HARDENING INC·Filed 1992·Granted Nov 30, 1993·12 cites·14 claims
- 0542US6018155AInduction hardening apparatus for a crankshaftCONTOUR HARDENING INC·Filed 1997·Granted Jan 25, 2000·7 cites·35 claims
- 0631US6111236AInduction hardening apparatus for a crankshaftCONTOUR HARDENING INC·Filed 1999·Granted Aug 29, 2000·2 cites·15 claims
- 0724US5053596AApparatus and method of induction-hardening machine components with precise power output controlCONTOUR HARDENING INVESTORS LP·Filed 1990·Granted Oct 1, 1991·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →