Inventor · disambiguated record
James P. Hagen
Also filed as: HAGEN JAMES P · HAGEN JR JAMES P
6 granted patents·144 citations·filing 1984–2004
85Inventor score
Technology areasB65G
Files withHAGEN JAMES P2FISHER PATRICK W1NOVA TECH INC1NOVA TECHNOLOGY INC1NOVA TECHNOLOGY INTERNATIONAL1
Top patents by PatentIndex Score
6 records- 0187US4589813ATruck restraining deviceHAGEN JAMES P·Filed 1984·Granted May 20, 1986·38 cites·9 claims
- 0284US4662021ADockboard with a tread plate lock mechanismHAGEN JAMES P·Filed 1984·Granted May 5, 1987·34 cites·10 claims
- 0366US4818170ADriveway truck restraining apparatusNOVA TECH INC·Filed 1987·Granted Apr 4, 1989·21 cites·7 claims
- 0466US4735542ATruck restraintNOVA TECHNOLOGY INC·Filed 1986·Granted Apr 5, 1988·24 cites·11 claims
- 0558US4718136ADockboardsFISHER PATRICK W·Filed 1986·Granted Jan 12, 1988·18 cites·4 claims
- 0645US7249926B1Driveway truck restraintNOVA TECHNOLOGY INTERNATIONAL·Filed 2004·Granted Jul 31, 2007·9 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →