Inventor · disambiguated record
John Freeman
Also filed as: FREEMAN JOHN · FREEMAN JOHN F
8 granted patents·157 citations·filing 1987–1998
88Inventor score
Files withISHIKAWAJIMA HARIMA HEAVY IND3FREEMAN JOHN F1ISAHIKAWAJIMA HARIMA HEAVY IND1ISHIKAWAJIMA HARA HEAVY IND CO1MONSANTO CO1
Top patents by PatentIndex Score
8 records- 0194US5520243AMetal strip castingISHIKAWAJIMA HARIMA HEAVY IND·Filed 1993·Granted May 28, 1996·47 cites·25 claims
- 0278US5238050AStrip castingISHIKAWAJIMA HARIMA HEAVY IND·Filed 1992·Granted Aug 24, 1993·17 cites·18 claims
- 0371US5983980ACasting steel stripISAHIKAWAJIMA HARIMA HEAVY IND·Filed 1998·Granted Nov 16, 1999·16 cites·8 claims
- 0464US5345994ACasting metal stripISHIKAWAJIMA HARIMA HEAVY IND·Filed 1993·Granted Sep 13, 1994·10 cites·14 claims
- 0563US4830409AComposite pipe couplingFREEMAN JOHN F·Filed 1987·Granted May 16, 1989·27 cites·11 claims
- 0661US5660375AComposite guardrail postFiled 1996·Granted Aug 26, 1997·29 cites·3 claims
- 0757US5584338AMetal strip castingISHIKAWAJIMA HARA HEAVY IND CO·Filed 1995·Granted Dec 17, 1996·10 cites·17 claims
- 0822US5260026AApparatus for preparing phosphorus trichlorideMONSANTO CO·Filed 1991·Granted Nov 9, 1993·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →