Inventor · disambiguated record
Bo Widen
Also filed as: WIDEN BO · WIDEN BO G · WIDEN BO GUSTAF · Widén Bo
61 granted patents·1,643 citations·filing 1974–2022
99Inventor score
Top patents by PatentIndex Score
61 records- 0199USD278880SKey blankGKN STENMAN AB·Filed 1982·Granted May 21, 1985·115 cites·1 claims
- 0298US11613909B1Key blank, a coded key and a cylinder lock and key system with improved stop arrangementWINLOC AG·Filed 2022·Granted Mar 28, 2023·6 cites·26 claims
- 0398US11536047B1Key plug, a cylinder lock, a cylinder lock and key combination and a method to manufacture a key plugWINLOC AG·Filed 2022·Granted Dec 27, 2022·6 cites·20 claims
- 0497US4393673ACylinder lockGKN STENMAN AB·Filed 1980·Granted Jul 19, 1983·103 cites·5 claims
- 0596US10337210B2Interchangeable cylinder lock core for a cylinder lock unitWINLOC AG·Filed 2017·Granted Jul 2, 2019·16 cites·47 claims
- 0696US5715717ACylinder lock and key combination including a profiled keyFiled 1996·Granted Feb 10, 1998·99 cites·25 claims
- 0795US7159424B2Lock and key system with extra code combinationsWINLOC AG·Filed 2004·Granted Jan 9, 2007·54 cites·25 claims
- 0894US8720241B1Cylinder lock and key with side barWINLOC AG·Filed 2013·Granted May 13, 2014·25 cites·27 claims
- 0994US8448485B1Lock and key combination with rotatable locking tumblersWIDEN BO·Filed 2012·Granted May 28, 2013·23 cites·20 claims
- 1094US7665337B1Profiled key for cylinder locksWINLOC AG·Filed 2009·Granted Feb 23, 2010·30 cites·18 claims
- 1194US7487653B2Lock and key system with extra code combinationsWINLOC AG·Filed 2006·Granted Feb 10, 2009·26 cites·1 claims
- 1294US5640865ACylinder lock and key combinationWIDEN AND SANDH KEY PARTNERS A·Filed 1993·Granted Jun 24, 1997·117 cites·22 claims
- 1394US5067335ACylinder lock and locking tumblerWIDEN BO·Filed 1988·Granted Nov 26, 1991·76 cites·10 claims
- 1494US4756177ALock and key bladeWIDEN INNOVATION AB·Filed 1987·Granted Jul 12, 1988·91 cites·43 claims
- 1593US10472856B1Cylinder lock and key combination providing extra code combinationsWINLOC AG·Filed 2018·Granted Nov 12, 2019·10 cites·24 claims
- 1693US5809816ACylinder lock and key combination including a profiled keyFiled 1997·Granted Sep 22, 1998·79 cites·4 claims
- 1793US4356713ACylinder lock and keyGKN STENMAN AB·Filed 1980·Granted Nov 2, 1982·55 cites·20 claims
- 1892US8539803B2Cylinder lock with profiled keywayWIDEN BO·Filed 2011·Granted Sep 24, 2013·11 cites·38 claims
- 1992US8210009B2Profiled key for cylinder locksWIDEN BO·Filed 2010·Granted Jul 3, 2012·12 cites·51 claims
- 2092US7665336B2Lock and key system with extra code combinationsWINLOC AG·Filed 2005·Granted Feb 23, 2010·27 cites·24 claims
- 2191US8205473B2Profiled key for cylinder locksWIDEN BO·Filed 2011·Granted Jun 26, 2012·12 cites·48 claims
- 2289US4815307AKey blade and method of producing sameWIDEN INNOVATION AB·Filed 1987·Granted Mar 28, 1989·58 cites·25 claims
- 2388US7810364B2Lock and key system with extra code combinationsWINLOC AG·Filed 2007·Granted Oct 12, 2010·14 cites·52 claims
- 2487US4453432AMethod of manufacturing a key for a cylindrical lockGKN STENMAN AB·Filed 1982·Granted Jun 12, 1984·38 cites·1 claims
- 2586US7621163B2High security key blade and keyWINLOC AG·Filed 2008·Granted Nov 24, 2009·15 cites·11 claims
- 2685US8156777B1Lock and key with double code patternWIDEN BO·Filed 2010·Granted Apr 17, 2012·13 cites·30 claims
- 2785US6606890B1Removable core cylinder lockWINLOC AG·Filed 2000·Granted Aug 19, 2003·30 cites·8 claims
- 2884USRE46878EProfiled key for cylinder locksWINLOC AG·Filed 2010·Granted May 29, 2018·5 cites·51 claims
- 2984US7370502B2High security lock and key blade combinationWINLOC AG·Filed 2003·Granted May 13, 2008·32 cites·10 claims
- 3084US5813260ARemovable core cylinder lockWINLOC AG·Filed 1997·Granted Sep 29, 1998·51 cites·20 claims
- 3183US7958760B2Lock and key system with improved tumblers in the lockWINLOC AG·Filed 2005·Granted Jun 14, 2011·13 cites·35 claims
- 3282US5845525ACylinder lock and key combination with a guiding profile ridge in the lockFiled 1994·Granted Dec 8, 1998·38 cites·13 claims
- 3382USD264680SLocking pinGKN STENMAN AB·Filed 1980·Granted Jun 1, 1982·17 cites·1 claims
- 3481US10570643B2Cylinder lock core for a cylinder lock unitWINLOC AG·Filed 2018·Granted Feb 25, 2020·4 cites·39 claims
- 3581US10112243B2Method and apparatus for forming a profile groove in a key blankWINLOC AG·Filed 2018·Granted Oct 30, 2018·3 cites·14 claims
- 3681US8230708B2Cylinder lock and key combination with a blocking element in the lockWIDEN BO·Filed 2009·Granted Jul 31, 2012·11 cites·20 claims
- 3781US8061168B2Lock and key system with extra code combinationsWIDEN BO·Filed 2009·Granted Nov 22, 2011·12 cites·9 claims
- 3881US6708539B1Lock with removable coreWINLOC AG·Filed 2000·Granted Mar 23, 2004·33 cites·22 claims
- 3981USD274302SCoded key blankGKN STENMAN AB·Filed 1982·Granted Jun 19, 1984·16 cites·1 claims
- 4080US4296619AAnchoring means for door lock platesGKN STENMAN AB·Filed 1979·Granted Oct 27, 1981·27 cites·9 claims
- 4179US9919368B2Method and apparatus for forming a profile groove in a key blankWINLOC AG·Filed 2013·Granted Mar 20, 2018·4 cites·15 claims
- 4278US4226454ALock follower, particularly a handle or pressure follower, and a method of manufacturing the sameGKN STENMAN AB·Filed 1978·Granted Oct 7, 1980·25 cites·2 claims
- 4376US8281628B2Profile key with local recessWIDEN BO·Filed 2009·Granted Oct 9, 2012·10 cites·9 claims
- 4475US6134929ACylinder lock and key combination with a guiding profile ridge in the lockFiled 1997·Granted Oct 24, 2000·30 cites·3 claims
- 4573US4507944ACylinder lock combination, a lock cylinder and a key for such a combinationGKN STENMAN AB·Filed 1981·Granted Apr 2, 1985·27 cites·10 claims
- 4672US8056380B2Cylinder lock unit with an extra locking pinWIDEN BO·Filed 2009·Granted Nov 15, 2011·7 cites·13 claims
- 4772US4052094ASandwich-type motor vehicle door and flush mounted lock cassetteGKN STENMAN AB·Filed 1976·Granted Oct 4, 1977·23 cites·5 claims
- 4871US3988910ALocking device for a spoke wheel of a bicycle, moped or similar vehicleGKN STENMAN AB·Filed 1974·Granted Nov 2, 1976·20 cites·11 claims
- 4970US8347680B2Lock and key combination with a large number of codesWINLOC AG·Filed 2009·Granted Jan 8, 2013·5 cites·35 claims
- 5065US4329768AMethod of manufacturing a lock follower arm with a press-fitted hubGKN STENMAN AB·Filed 1980·Granted May 18, 1982·17 cites·3 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →