Assignee
THORN EMI LTD
14 granted patents·193 citations·filing 1978–1985
Top patents by PatentIndex Score
14 records- 0193US4354964ACermet materialsTHORN EMI LTD·Filed 1980·Granted Oct 19, 1982·57 cites·12 claims
- 0289US4585972ADischarge lamp arc tubesTHORN EMI LTD·Filed 1985·Granted Apr 29, 1986·43 cites·8 claims
- 0368US4247798AMercury-metal halide discharge lampTHORN EMI LTD·Filed 1979·Granted Jan 27, 1981·12 cites·5 claims
- 0467US4396863ASynthetic willemite phosphors and fluorescent lamp containing the sameTHORN EMI LTD·Filed 1981·Granted Aug 2, 1983·23 cites·6 claims
- 0563USD273999SFluorescent lampTHORN EMI LTD·Filed 1981·Granted May 22, 1984·9 cites·1 claims
- 0660USD273809SFluorescent lampTHORN EMI LTD·Filed 1981·Granted May 8, 1984·8 cites·1 claims
- 0748US4446048ALuminescent materialsTHORN EMI LTD·Filed 1981·Granted May 1, 1984·8 cites·12 claims
- 0837US4384235ALinear filament assembly with refractory insulating support rod for halogen lampTHORN EMI LTD·Filed 1980·Granted May 17, 1983·7 cites·11 claims
- 0936US4310782ALamp filament supportTHORN EMI LTD·Filed 1980·Granted Jan 12, 1982·6 cites·10 claims
- 1035US4613787ALamps filament supports for tungsten halogen incandescentTHORN EMI LTD·Filed 1984·Granted Sep 23, 1986·9 cites·24 claims
- 1131US4355349ALighting unitTHORN EMI LTD·Filed 1980·Granted Oct 19, 1982·5 cites·8 claims
- 1228US4330629AHeat-resistant sealing materialsTHORN EMI LTD·Filed 1978·Granted May 18, 1982·5 cites·7 claims
- 1325US4293801ACathode ray tube assembliesTHORN EMI LTD·Filed 1980·Granted Oct 6, 1981·1 cites·6 claims
- 148US4330789AElectrostatic printing apparatus including an electron beam tubeTHORN EMI LTD·Filed 1980·Granted May 18, 1982·0 cites·12 claims
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