Individual holder
KOPCZYNSKI JOHN F
US·8 granted patents·160 citations·filing 1980–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0188US4817747AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1987·Granted Apr 4, 1989·54 cites·57 claims
- 0267US4964480AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Oct 23, 1990·29 cites·67 claims
- 0357US4969530AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Nov 13, 1990·16 cites·9 claims
- 0457US4601088AMethod of assembling a plate-fin heat exchangerKOPCZYNSKI JOHN F·Filed 1984·Granted Jul 22, 1986·14 cites·10 claims
- 0553US4948167AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Aug 14, 1990·14 cites·7 claims
- 0650US4403901ADump binKOPCZYNSKI JOHN F·Filed 1980·Granted Sep 13, 1983·10 cites·17 claims
- 0749US4941539AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Jul 17, 1990·12 cites·16 claims
- 0847US4941676AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Jul 17, 1990·11 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →