Inventor · disambiguated record
John S. Van Kirk
Also filed as: VAN KIRK JOHN S
8 granted patents·743 citations·filing 1994–1996
92Inventor score
Files withKENNAMETAL INC8
Top patents by PatentIndex Score
8 records- 0197US5789686AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1995·Granted Aug 4, 1998·104 cites·90 claims
- 0296US5776593AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1995·Granted Jul 7, 1998·115 cites·32 claims
- 0396US5677042AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1995·Granted Oct 14, 1997·99 cites·42 claims
- 0495US5679445AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1994·Granted Oct 21, 1997·115 cites·64 claims
- 0593US5792403AMethod of molding green bodiesKENNAMETAL INC·Filed 1996·Granted Aug 11, 1998·117 cites·53 claims
- 0691US5806934AMethod of using composite cermet articlesKENNAMETAL INC·Filed 1995·Granted Sep 15, 1998·114 cites·24 claims
- 0784US5697042AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1995·Granted Dec 9, 1997·37 cites·22 claims
- 0882US5762843AMethod of making composite cermet articlesKENNAMETAL INC·Filed 1994·Granted Jun 9, 1998·42 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →