Inventor · disambiguated record
Ulf Tolfsen
Also filed as: TOLFSEN ULF
21 granted patents·488 citations·filing 1975–2005
96Inventor score
Top patents by PatentIndex Score
21 records- 0194US7676854B2Helmet, helmet liner and method for manufacturing the sameCRESCENDO AS·Filed 2005·Granted Mar 16, 2010·79 cites·14 claims
- 0293USD519423SWalkerACCESS AS·Filed 2005·Granted Apr 25, 2006·61 cites·1 claims
- 0386USD503909SWalkerACCESS AS·Filed 2004·Granted Apr 12, 2005·52 cites·1 claims
- 0484US5579202ATransformer deviceLABYRINT DEV A S·Filed 1995·Granted Nov 26, 1996·70 cites·10 claims
- 0583US6260920B1Device for releasable attachments of objects to a mobile unitVOLVO PERSONVAGNAR AB·Filed 1997·Granted Jul 17, 2001·75 cites·13 claims
- 0678US7182179B2Walker with adjustable handlebarACCESS AS·Filed 2004·Granted Feb 27, 2007·25 cites·19 claims
- 0771US6802537B1Arrangement and method for height adjustment of the upper attachment point of a safety beltVOLVO LASTVAGNAR AB·Filed 2000·Granted Oct 12, 2004·21 cites·11 claims
- 0864USD515458SScooter with cabinPIHSIANG MACHINERY MFG CO LTD·Filed 2003·Granted Feb 21, 2006·17 cites·1 claims
- 0957US4052772APillar loop for belts, such as seat belts in cars or the likeLOYD S INDUSTRI AS·Filed 1975·Granted Oct 11, 1977·13 cites·4 claims
- 1052USD480900SBed supportXDIN AB·Filed 2003·Granted Oct 21, 2003·8 cites·1 claims
- 1146US5555609ASafety belt buckleAUTOLIV DEV·Filed 1993·Granted Sep 17, 1996·15 cites·21 claims
- 1246US4035595AElectrical switch for safety belt locking devicesLOYD S INDUSTRI AS·Filed 1975·Granted Jul 12, 1977·9 cites·3 claims
- 1342US4492007AFastening means for safety beltsLOYD S INDUSTRI AS·Filed 1983·Granted Jan 8, 1985·7 cites·17 claims
- 1438US6073785AContainer dispensing apparatusNORCOOL A S·Filed 1998·Granted Jun 13, 2000·13 cites·7 claims
- 1536US4733443AFastening means for safety beltsLOYD S INDUSTRI AS·Filed 1986·Granted Mar 29, 1988·5 cites·1 claims
- 1633US4757969ASafety belt system for carsLOYD S INDUSTRI AS·Filed 1986·Granted Jul 19, 1988·4 cites·15 claims
- 1733US4196499AFastening means for safety beltsTOLFSEN ULF·Filed 1978·Granted Apr 8, 1980·5 cites·7 claims
- 1831USD531937SMobility vehicleLINK TREASURE LTD·Filed 2005·Granted Nov 14, 2006·1 cites·1 claims
- 1931US6032475ARefrigeration apparatusNORCOOL A S·Filed 1997·Granted Mar 7, 2000·6 cites·7 claims
- 2029US4670951AFastening means for a safety belt for a car or the likeLOYD S INDUSTRI AS·Filed 1986·Granted Jun 9, 1987·1 cites·7 claims
- 2125USD480887SBedXDIN AB PUBL·Filed 2001·Granted Oct 21, 2003·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →