Assignee
LOHJA AB OY
FI·20 granted patents·1,729 citations·filing 1981–1989
Top patents by PatentIndex Score
20 records- 0198US4389973AApparatus for performing growth of compound thin filmsLOHJA AB OY·Filed 1981·Granted Jun 28, 1983·1.1k cites·2 claims
- 0297US4907862AMethod for generating elecronically controllable color elements and color display based on the methodLOHJA AB OY·Filed 1989·Granted Mar 13, 1990·170 cites·18 claims
- 0395US4486487ACombination film, in particular for thin film electroluminescent structuresLOHJA AB OY·Filed 1983·Granted Dec 4, 1984·182 cites·8 claims
- 0489US4416933AThin film electroluminescence structureLOHJA AB OY·Filed 1982·Granted Nov 22, 1983·56 cites·6 claims
- 0576US4418118AElectroluminescence structureLOHJA AB OY·Filed 1982·Granted Nov 29, 1983·44 cites·8 claims
- 0674US4396864AElectroluminescent display componentLOHJA AB OY·Filed 1981·Granted Aug 2, 1983·28 cites·7 claims
- 0771US4380867AMethod for making electrically conductive penetrations into thin filmsLOHJA AB OY·Filed 1981·Granted Apr 26, 1983·24 cites·11 claims
- 0858US4362416AExtension joint for concrete polesLOHJA AB OY·Filed 1981·Granted Dec 7, 1982·17 cites·4 claims
- 0955US4829097AProcess for the preparation of an isocyanurate modified polyurethane foam and the resulting foamLOHJA AB OY·Filed 1987·Granted May 9, 1989·13 cites·15 claims
- 1048US4865887AProcedure for the production of concrete elementsLOHJA AB OY·Filed 1988·Granted Sep 12, 1989·13 cites·9 claims
- 1144US4488084AElectroluminescence structureLOHJA AB OY·Filed 1981·Granted Dec 11, 1984·9 cites·4 claims
- 1242US4711688AMethod for encapsulating semiconductor components mounted on a carrier tapeLOHJA AB OY·Filed 1985·Granted Dec 8, 1987·12 cites·6 claims
- 1339US4929870AMethod for the transmission of control signals to the row drive circuits in the control of thin-film electroluminescent displaysLOHJA AB OY·Filed 1988·Granted May 29, 1990·9 cites·7 claims
- 1433US4865503ADevice for joining together building unitsLOHJA AB OY·Filed 1987·Granted Sep 12, 1989·5 cites·5 claims
- 1532US4964731AShotcrete gunLOHJA AB OY·Filed 1988·Granted Oct 23, 1990·7 cites·2 claims
- 1632US4865504ADevice for joining together building unitsLOHJA AB OY·Filed 1987·Granted Sep 12, 1989·8 cites·2 claims
- 1732US4388554AElectroluminescent display componentLOHJA AB OY·Filed 1981·Granted Jun 14, 1983·3 cites·4 claims
- 1827US4982537ADevice for joining two building unitsLOHJA AB OY·Filed 1988·Granted Jan 8, 1991·11 cites·7 claims
- 1926US4812098ADevice for joining together building unitsLOHJA AB OY·Filed 1987·Granted Mar 14, 1989·2 cites·2 claims
- 2010US4686418APlate-shaped display structureLOHJA AB OY·Filed 1985·Granted Aug 11, 1987·0 cites·4 claims
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