Inventor · disambiguated record
Jack C. Hisaw
Also filed as: HISAW JACK · HISAW JACK C
8 granted patents·222 citations·filing 1992–1996
89Inventor score
Technology areasE21B
Top patents by PatentIndex Score
8 records- 0175US5797453AApparatus for kicking over tool and methodSPECIALTY MACHINE & SUPPLY INC·Filed 1995·Granted Aug 25, 1998·78 cites·4 claims
- 0261US5806599AMethod for accelerating productionFiled 1996·Granted Sep 15, 1998·44 cites·23 claims
- 0353US5562161AMethod for accelerating productionFiled 1995·Granted Oct 8, 1996·32 cites·14 claims
- 0449US5720348AApparatus and method for cutting wireSPECIALTY MACHINE & SUPPLY INC·Filed 1996·Granted Feb 24, 1998·27 cites·13 claims
- 0538US5785124AMethod for accelerating productionPRODUCTION ON ACCELERATORS INC·Filed 1996·Granted Jul 28, 1998·19 cites·13 claims
- 0632US5318120AWell testing valveSPECIALTY MACHINE & SUPPLY INC·Filed 1992·Granted Jun 7, 1994·8 cites·20 claims
- 0731US5573064AAutomatic catch apparatus and methodSPECIALTY MACHINE & SUPPLY INC·Filed 1995·Granted Nov 12, 1996·8 cites·11 claims
- 0830US5379839AWell testing valveSPECIALTY MACHINE & SUPPLY INC·Filed 1993·Granted Jan 10, 1995·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →