Assignee
HEYLIGENSTAEDT & CO
8 granted patents·61 citations·filing 1978–1986
Top patents by PatentIndex Score
8 records- 0165US4218816AMachine toolsHEYLIGENSTAEDT & CO·Filed 1978·Granted Aug 26, 1980·18 cites·12 claims
- 0242US4428109ALatheHEYLIGENSTAEDT & CO·Filed 1981·Granted Jan 31, 1984·13 cites·6 claims
- 0337US4732486AContact-free optical linear measurement deviceHEYLIGENSTAEDT & CO·Filed 1985·Granted Mar 22, 1988·7 cites·7 claims
- 0435US4713875ATool changerHEYLIGENSTAEDT & CO·Filed 1986·Granted Dec 22, 1987·6 cites·4 claims
- 0533US4312251ACutting toolHEYLIGENSTAEDT & CO·Filed 1980·Granted Jan 26, 1982·9 cites·7 claims
- 0628US4452109ALathe for simultaneous machining of two workpiecesHEYLIGENSTAEDT & CO·Filed 1982·Granted Jun 5, 1984·5 cites·4 claims
- 0726US4453313AMethod and apparatus for precision turningHEYLIGENSTAEDT & CO·Filed 1981·Granted Jun 12, 1984·2 cites·3 claims
- 0824US4200014AWorkpiece changing mechanisms for lathesHEYLIGENSTAEDT & CO·Filed 1978·Granted Apr 29, 1980·1 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →