Individual holder
KIRCHHAN JAMES J
4 granted patents·136 citations·filing 1976–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0190US4546874AContainer and sealing enclosureKIRCHHAN JAMES J·Filed 1984·Granted Oct 15, 1985·112 cites·19 claims
- 0266US9056574B2Boat trailer equipped with a powered boat launch and retrieval system that negates the shallow entry of a launch rampKIRCHHAN JAMES J·Filed 2013·Granted Jun 16, 2015·5 cites·4 claims
- 0352US4055140AJet drive boat coverKIRCHHAN JAMES J·Filed 1976·Granted Oct 25, 1977·11 cites·10 claims
- 0431US4712685AContainerized shock mountKIRCHHAN JAMES J·Filed 1986·Granted Dec 15, 1987·8 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →