Assignee
OPTEL CORP
17 patents
Top patents by PatentIndex Score
US3955353AMay 11, 1976
Direct current power converters employing digital techniques used in electronic timekeeping apparatus
OPTEL CORP69 citations96
US4080488AMar 21, 1978
Dye-titanium dioxide photogalvanic cell
OPTEL CORP46 citations91
US3955355AMay 11, 1976
Electronic calculator watch structures
OPTEL CORP46 citations90
US4152490AMay 1, 1979
Radiant energy converter having storage
OPTEL CORP24 citations82
US4137524AJan 30, 1979
Reversible printing display
OPTEL CORP24 citations81
US4117210ASep 26, 1978
Photogalvanic cell having transparent photoactive TIO2 thin film
OPTEL CORP23 citations81
US4120568AOct 17, 1978
Electrochromic cell with protective overcoat layer
OPTEL CORP26 citations79
US4118546AOct 3, 1978
Triple electrode photogalvanic cell with energy storage capability
OPTEL CORP12 citations73
US4085257AApr 18, 1978
Radiant energy converter having storage
OPTEL CORP8 citations73
US4076904AFeb 28, 1978
Solid state photogalvanic device utilizing sea water as an electrolyte
OPTEL CORP13 citations72
US4086398AApr 25, 1978
Multi-compartment photogalvanic cell
OPTEL CORP15 citations71
US4084043AApr 11, 1978
Photogalvanic cell having a charge storage layer with varying performance characteristics
OPTEL CORP8 citations71
US4115631ASep 19, 1978
Energy storing photogalvanic cell having dielectric overcoating
OPTEL CORP11 citations68
US4097655AJun 27, 1978
Photogalvanic cell using a transparent conducting electrode
OPTEL CORP3 citations62
US3955879AMay 11, 1976
Nonlinear electrochromic device
OPTEL CORP2 citations62
US4138532AFeb 6, 1979
N-methylphenazine photogalvanic cell
OPTEL CORP4 citations61
US4118547AOct 3, 1978
Thin film photogalvanic cell
OPTEL CORP3 citations60