Assignee
WOLTER HEINZ
DE·7 granted patents·342 citations·filing 1976–1991
Top patents by PatentIndex Score
7 records- 0195US4521833ALightWOLTER HEINZ·Filed 1984·Granted Jun 4, 1985·78 cites·10 claims
- 0294US4562712AKeyWOLTER HEINZ·Filed 1984·Granted Jan 7, 1986·70 cites·19 claims
- 0392US4303966ALight connectable with a keyWOLTER HEINZ·Filed 1979·Granted Dec 1, 1981·55 cites·10 claims
- 0490US4085315ALight connectable with a keyWOLTER HEINZ·Filed 1976·Granted Apr 18, 1978·70 cites·5 claims
- 0575US4584858ADevice for forming a bunch of keysWOLTER HEINZ·Filed 1983·Granted Apr 29, 1986·27 cites·23 claims
- 0667US5181406ALocking device consisting of key and locking cylinderWOLTER HEINZ·Filed 1991·Granted Jan 26, 1993·26 cites·11 claims
- 0754US4376383ACoupling member for the suspension of a key ringWOLTER HEINZ·Filed 1981·Granted Mar 15, 1983·16 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →