Assignee
BESAM AB
SE·9 granted patents·408 citations·filing 1974–1997
Top patents by PatentIndex Score
9 records- 0189US4467251AObject sensing apparatusBESAM AB·Filed 1982·Granted Aug 21, 1984·47 cites·4 claims
- 0287US4888532AObject sensing apparatusBESAM AB·Filed 1980·Granted Dec 19, 1989·80 cites·8 claims
- 0384US6160479AMethod for the determination of the distance and the angular position of an objectBESAM AB·Filed 1997·Granted Dec 12, 2000·124 cites·13 claims
- 0475US5453736ADoor operating system with programmed control unitBESAM AB·Filed 1995·Granted Sep 26, 1995·63 cites·3 claims
- 0563US4827264AApparatus for controlling the opening and closing of doorsBESAM AB·Filed 1985·Granted May 2, 1989·28 cites·10 claims
- 0654US4843761AArrangement in revolving door assembliesBESAM AB·Filed 1988·Granted Jul 4, 1989·27 cites·9 claims
- 0746US4713545ADevice for detecting objects, particularly such in motionBESAM AB·Filed 1986·Granted Dec 15, 1987·17 cites·6 claims
- 0841US3948000AHydraulic door openersBESAM AB·Filed 1974·Granted Apr 6, 1976·14 cites·9 claims
- 0924US4581526AApparatus for photoelectric detection of objectsBESAM AB·Filed 1983·Granted Apr 8, 1986·8 cites·11 claims
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