Assignee
EPRAD INC
US·8 granted patents·147 citations·filing 1975–2019
Top patents by PatentIndex Score
8 records- 0192US4022525AIntermittent film drive for motion picture projectorEPRAD INC·Filed 1975·Granted May 10, 1977·30 cites·7 claims
- 0291US4169566AFilm supply and take-up system for motion picture projectorEPRAD INC·Filed 1977·Granted Oct 2, 1979·39 cites·6 claims
- 0390US3988626AMagnetically stabilized xenon arc lampEPRAD INC·Filed 1975·Granted Oct 26, 1976·33 cites·5 claims
- 0475US4293821AAudio channel separating apparatusEPRAD INC·Filed 1979·Granted Oct 6, 1981·23 cites·3 claims
- 0574US4010910AFilm supply and take-up system for motion picture projectorEPRAD INC·Filed 1975·Granted Mar 8, 1977·11 cites·13 claims
- 0667US4105311AFilm transport systemEPRAD INC·Filed 1976·Granted Aug 8, 1978·7 cites·4 claims
- 0741US4206415AAudio amplitude detector circuitEPRAD INC·Filed 1978·Granted Jun 3, 1980·4 cites·4 claims
- 0840US11528790B2System and method for repurposing 120VAC wiring architecture to retrofitable low voltage DC power 2-wire LED dimmingEPRAD INC·Filed 2019·Granted Dec 13, 2022·0 cites·8 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →