Inventor · disambiguated record
John F. Kopczynski
Also filed as: KOPCZYNSKI JOHN F
12 granted patents·230 citations·filing 1976–1998
93Inventor score
Top patents by PatentIndex Score
12 records- 0188US4817747AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1987·Granted Apr 4, 1989·54 cites·57 claims
- 0270US6279931B1Vehicle with vertically movable and vertically pulsating wheelsFiled 1998·Granted Aug 28, 2001·29 cites·49 claims
- 0367US4964480AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Oct 23, 1990·29 cites·67 claims
- 0464US4042231APipe clamping deviceCRC AUTOMATIC WELDING DIVISION·Filed 1976·Granted Aug 16, 1977·21 cites·18 claims
- 0557US4969530AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Nov 13, 1990·16 cites·9 claims
- 0657US4601088AMethod of assembling a plate-fin heat exchangerKOPCZYNSKI JOHN F·Filed 1984·Granted Jul 22, 1986·14 cites·10 claims
- 0753US4948167AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Aug 14, 1990·14 cites·7 claims
- 0852US5797607AVehicle with vertically movable and vertically pulsating wheelsFiled 1995·Granted Aug 25, 1998·16 cites·31 claims
- 0950US4403901ADump binKOPCZYNSKI JOHN F·Filed 1980·Granted Sep 13, 1983·10 cites·17 claims
- 1049US4941539AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Jul 17, 1990·12 cites·16 claims
- 1147US4941676AAll-terrain vehicleKOPCZYNSKI JOHN F·Filed 1989·Granted Jul 17, 1990·11 cites·13 claims
- 1232US5967529AVehicle with vertically movable and vertically pulsating wheelsFiled 1998·Granted Oct 19, 1999·4 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →