Assignee
PHOTOMATRIX CORP
US·6 granted patents·61 citations·filing 1978–1984
Top patents by PatentIndex Score
6 records- 0183US4354787AMicrofiche collating stackerPHOTOMATRIX CORP·Filed 1980·Granted Oct 19, 1982·32 cites·2 claims
- 0270US4451144AAutomatic loader for microfiche duplicatorsPHOTOMATRIX CORP·Filed 1982·Granted May 29, 1984·11 cites·7 claims
- 0350USD255455SOpaque readerPHOTOMATRIX CORP·Filed 1978·Granted Jun 17, 1980·4 cites·1 claims
- 0449US4146315ALens moving device for opaque readerPHOTOMATRIX CORP·Filed 1978·Granted Mar 27, 1979·6 cites·5 claims
- 0548US4188114AMicrofiche scanner modulePHOTOMATRIX CORP·Filed 1978·Granted Feb 12, 1980·4 cites·3 claims
- 0633US4596332AMicrofiche transfer systemPHOTOMATRIX CORP·Filed 1984·Granted Jun 24, 1986·4 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →