Inventor · disambiguated record
Lars A. Bergkvist
Also filed as: BERGKVIST LARS · BERGKVIST LARS A · BERGKVIST LARS ANDERS
29 granted patents·1 pending application·507 citations·filing 1974–2017
97Inventor score
Top patents by PatentIndex Score
30 records- 0195US4177928ADevice for cleaning windshields, headlamp lenses, rear view mirrors, reflector means or the like of a vehicleBERGKVIST LARS A·Filed 1976·Granted Dec 11, 1979·63 cites·8 claims
- 0294US3945129AInstrument for the indication or checking of the angular position of an objectBERGKVIST LARS A·Filed 1974·Granted Mar 23, 1976·59 cites·8 claims
- 0388US4272191ADevice for indicating a particular angle in pipelaying work or similar operationsBERGKVIST LARS A·Filed 1979·Granted Jun 9, 1981·39 cites·6 claims
- 0488US4164816AElectronic measuring tapeBERGKVIST LARS A·Filed 1977·Granted Aug 21, 1979·41 cites·9 claims
- 0583US4744012ALighting assemblageBERGKVIST LARS A·Filed 1985·Granted May 10, 1988·50 cites·5 claims
- 0683US4275503AUncoiling and coiling tape measureBERGKVIST LARS A·Filed 1979·Granted Jun 30, 1981·30 cites·8 claims
- 0779US7198425B2Steering shaft coupling for automotive vehicleFORD GLOBAL TECH LLC·Filed 2003·Granted Apr 3, 2007·34 cites·5 claims
- 0873US4159577ADevice for indicating a horizontal direction and one or more angle sectors about said directionBERGKVIST LARS A·Filed 1977·Granted Jul 3, 1979·20 cites·6 claims
- 0969US4172994AElectro-optic apparatus for measuring the speed of angular rotation of one body relative another using moire patternsBERGKVIST LARS A·Filed 1977·Granted Oct 30, 1979·17 cites·8 claims
- 1067US4970628AHeadlamp for automotive vehiclesLABINO PATENT AB·Filed 1988·Granted Nov 13, 1990·26 cites·8 claims
- 1167US4217631ADevice for adjusting an object to assume a predetermined angle to a certain planeBERGKVIST LARS A·Filed 1977·Granted Aug 12, 1980·15 cites·7 claims
- 1263USD259924SInstrument for the indication of the angular position of an objectBERGKVIST LARS A·Filed 1978·Granted Jul 21, 1981·7 cites·1 claims
- 1356US4166699ADevice for optic, preferably visual determination of a certain planeBERGKVIST LARS A·Filed 1977·Granted Sep 4, 1979·8 cites·15 claims
- 1453US5213711AFluorescent coatingULTRALUX AB·Filed 1991·Granted May 25, 1993·12 cites·12 claims
- 1551US4167937ADevice at heating a liquid by solar energyBERGKVIST LARS A·Filed 1977·Granted Sep 18, 1979·10 cites·5 claims
- 1646US5678917AMethod for providing a white color upon illumination of a fluorescent object with ultraviolet lightULTRALUX AB·Filed 1994·Granted Oct 21, 1997·10 cites·7 claims
- 1746US5029050ADippable headlampsLABINO PATENT AB·Filed 1990·Granted Jul 2, 1991·12 cites·6 claims
- 1844US5036306APressure responsive potentiometerLABINO PATENT AB·Filed 1988·Granted Jul 30, 1991·6 cites·10 claims
- 1944US4242000AArrangement at screens intended to give rise to a moire patternBERGKVIST LARS A·Filed 1978·Granted Dec 30, 1980·4 cites·3 claims
- 2043US4629325ALeading mark indicatorINOGON LICENS AB·Filed 1982·Granted Dec 16, 1986·8 cites·4 claims
- 2142US5448461AMethod pertaining to vehicle headlamps which emit ultraviolet light, and an arrangement hereforULTRALUX AB·Filed 1993·Granted Sep 5, 1995·10 cites·10 claims
- 2240US2019359054A1Power take-off and parts thereofSCANIA CV AB·Filed 2017·Application pending·0 cites
- 2336US4343090ASuspension device for angle indicatorBERGKVIST LARS A·Filed 1979·Granted Aug 10, 1982·6 cites·9 claims
- 2436US4142387AIdentification deviceBERGKVIST LARS A·Filed 1977·Granted Mar 6, 1979·3 cites·8 claims
- 2535US4474430ALeading markBERGKVIST LARS A·Filed 1981·Granted Oct 2, 1984·4 cites·10 claims
- 2633US6313570B1High intensity gas discharge aircraft lightingFiled 1999·Granted Nov 6, 2001·8 cites·14 claims
- 2732US4336659AAngle indicator for indicating two mutually perpendicular directionsBERGKVIST LARS A·Filed 1980·Granted Jun 29, 1982·2 cites·5 claims
- 2832US4245912ADevice such as an instrument for optically, preferably visually, determining a definite planeBERGKVIST LARS A·Filed 1978·Granted Jan 20, 1981·2 cites·4 claims
- 2932USD256565SPlane measuring instrumentBERGKVIST LARS A·Filed 1978·Granted Aug 26, 1980·0 cites·1 claims
- 3031US4274474AHydraulic control and drive device for rotary heat exchangerBERGKVIST LARS A·Filed 1979·Granted Jun 23, 1981·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →