Assignee
BERKEY COLORTRAN
5 granted patents·135 citations·filing 1976–1979
Top patents by PatentIndex Score
5 records- 0184USD258314SSpotlightBERKEY COLORTRAN·Filed 1978·Granted Feb 17, 1981·20 cites·1 claims
- 0280US4232359ASpotlight or other illuminatorBERKEY COLORTRAN·Filed 1979·Granted Nov 4, 1980·48 cites·17 claims
- 0378US4187534AUniversal lens mounting for selective spotlight beam spreadBERKEY COLORTRAN·Filed 1978·Granted Feb 5, 1980·27 cites·10 claims
- 0478USD247689SLuminaireBERKEY COLORTRAN·Filed 1976·Granted Apr 4, 1978·13 cites·1 claims
- 0570US4061912AFilament alignment mechanism for follow spot or the likeBERKEY COLORTRAN·Filed 1976·Granted Dec 6, 1977·27 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →