Assignee
LUMALAMPAN AB
SE·17 granted patents·286 citations·filing 1975–1989
Top patents by PatentIndex Score
17 records- 0183US4688874AArrangement in electric discharge lampsLUMALAMPAN AB·Filed 1986·Granted Aug 25, 1987·35 cites·5 claims
- 0283US4646660AArrangement in apparatus for the combustion of waste gasesLUMALAMPAN AB·Filed 1985·Granted Mar 3, 1987·59 cites·20 claims
- 0382US4055700AThin composite wire saw with surface cutting crystalsLUMALAMPAN AB·Filed 1975·Granted Oct 25, 1977·37 cites·12 claims
- 0480US4916359AGas discharge lamp envelope comprising a barium sulphate protective layer disposed on its inner surfaceLUMALAMPAN AB·Filed 1988·Granted Apr 10, 1990·27 cites·11 claims
- 0578US4268306AProcess for removing mercury from solid waste materialLUMALAMPAN AB·Filed 1980·Granted May 19, 1981·20 cites·7 claims
- 0666US4468011ADevice for the recovery of mercuryLUMALAMPAN AB·Filed 1982·Granted Aug 28, 1984·10 cites·11 claims
- 0766US4440729AProcedure for chemical, automatic dissolution of molybdenum core wire in tungsten filament coil and a device for implementing the procedureLUMALAMPAN AB·Filed 1981·Granted Apr 3, 1984·19 cites·12 claims
- 0857US4481889AMethod and apparatus for afterburning flue gasesLUMALAMPAN AB·Filed 1983·Granted Nov 13, 1984·15 cites·42 claims
- 0956US4139659AThin composite wire saw with surface cutting crystalsLUMALAMPAN AB·Filed 1977·Granted Feb 13, 1979·12 cites·9 claims
- 1055US4606762AProcess for the recovery of mercuryLUMALAMPAN AB·Filed 1985·Granted Aug 19, 1986·8 cites·15 claims
- 1155US4254943AApparatus for removing mercury from solid waste materialLUMALAMPAN AB·Filed 1979·Granted Mar 10, 1981·8 cites·3 claims
- 1250US4881007ACompact gas discharge tube and a method for its manufactureLUMALAMPAN AB·Filed 1988·Granted Nov 14, 1989·12 cites·22 claims
- 1339US4689521ACompact low pressure mercury vapor discharge lampLUMALAMPAN AB·Filed 1986·Granted Aug 25, 1987·4 cites·9 claims
- 1438US4952187AMethod for the manufacture of compact low-pressure mercury discharged lampLUMALAMPAN AB·Filed 1989·Granted Aug 28, 1990·8 cites·10 claims
- 1538US4564174ADevice for the recovery of mercuryLUMALAMPAN AB·Filed 1984·Granted Jan 14, 1986·4 cites·15 claims
- 1635US4761585AFitting for compact electric discharge lampsLUMALAMPAN AB·Filed 1986·Granted Aug 2, 1988·6 cites·13 claims
- 1733US4216406AElectric lamp wherein the terminal socket cap contains a foamed cap cement which functions to prevent explosions and/or burning a hole through the capLUMALAMPAN AB·Filed 1978·Granted Aug 5, 1980·2 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →