Inventor · disambiguated record
Karl H. Ligensa
Also filed as: LIGENSA KARL · LIGENSA KARL H · LIGENSA KARL HEINZ · LIGENSA KARL-HEINZ G
5 granted patents·140 citations·filing 1975–1989
82Inventor score
Top patents by PatentIndex Score
5 records- 0179US4591207AContinuously variable adjustable hingeKEIPER RECARO INC·Filed 1985·Granted May 27, 1986·58 cites·39 claims
- 0273US4932816AConnecting device for aircraft seats and the likeKEIPER RECARO GMBH CO·Filed 1989·Granted Jun 12, 1990·43 cites·18 claims
- 0367US4872726ARatchet seat recliner with remote releaseKEIPER RECARO INC·Filed 1987·Granted Oct 10, 1989·28 cites·16 claims
- 0430US3976327AAdjusting arrangementKEIPER KG·Filed 1975·Granted Aug 24, 1976·6 cites·5 claims
- 0529US4488451AIntegral hand knob gearKEIPER INC·Filed 1982·Granted Dec 18, 1984·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →