Inventor · disambiguated record
Kurt R. Heidmann
Also filed as: DEKRAKER LARRY · EKDAHL KEVIN A · HEIDMANN KURT · HEIDMANN KURT R
205 granted patents·16 pending applications·7,102 citations·filing 1981–2025
99Inventor score
Top patents by PatentIndex Score
221 records- 0199US7427105B2Back construction for seating unitSTEELCASE INC·Filed 2006·Granted Sep 23, 2008·102 cites·44 claims
- 0299US7131700B2Back construction for seating unitSTEELCASE DEV CORP·Filed 2005·Granted Nov 7, 2006·130 cites·55 claims
- 0399US6991291B2Back construction for seating unit having spring biasSTEELCASE DEV CORP·Filed 2005·Granted Jan 31, 2006·109 cites·36 claims
- 0499US6394549B1Seating unit with reclineable back and forwardly movable seatSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·157 cites·48 claims
- 0599US6086153AChair with reclineable back and adjustable energy mechanismSTEELCASE INC·Filed 1997·Granted Jul 11, 2000·177 cites·37 claims
- 0698US12161232B2Body support assembly and methods for the use and assembly thereofSTEELCASE INC·Filed 2023·Granted Dec 10, 2024·6 cites·14 claims
- 0798US11602223B2Body support assembly and methods for the use and assembly thereofSTEELCASE INC·Filed 2021·Granted Mar 14, 2023·8 cites·23 claims
- 0898US11324323B2Body support member with lattice structureSTEELCASE INC·Filed 2020·Granted May 10, 2022·8 cites·23 claims
- 0998US11109683B2Body support assembly and method for the use and assembly thereofSTEELCASE INC·Filed 2020·Granted Sep 7, 2021·15 cites·21 claims
- 1098US10206507B2Control assembly for chairSTEELCASE INC·Filed 2018·Granted Feb 19, 2019·17 cites·26 claims
- 1198US9918552B2Control assembly for chairSTEELCASE INC·Filed 2016·Granted Mar 20, 2018·16 cites·20 claims
- 1298US9826839B2Chair assembly with upholstery coveringSTEELCASE INC·Filed 2016·Granted Nov 28, 2017·23 cites·20 claims
- 1398US9022476B2Control assembly for chairSTEELCASE INC·Filed 2013·Granted May 5, 2015·19 cites·20 claims
- 1498US9010859B2Chair assemblySTEELCASE INC·Filed 2013·Granted Apr 21, 2015·32 cites·29 claims
- 1598US9004597B2Chair back mechanism and control assemblySTEELCASE INC·Filed 2013·Granted Apr 14, 2015·33 cites·16 claims
- 1698US8365798B2Privacy screen assemblySTEELCASE INC·Filed 2009·Granted Feb 5, 2013·52 cites·20 claims
- 1798US7658359B2Load compensator for height adjustable tableSTEELCASE DEV CORP·Filed 2005·Granted Feb 9, 2010·68 cites·87 claims
- 1898US7114777B2Chair having reclineable back and movable seatSTEELCASE DEV CORP·Filed 2004·Granted Oct 3, 2006·88 cites·107 claims
- 1998USD509969SSeating unitSTEELCASE DEV CORP·Filed 2003·Granted Sep 27, 2005·81 cites·1 claims
- 2098US6749261B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2002·Granted Jun 15, 2004·78 cites·23 claims
- 2198US6616228B2Compliant back for seating unitSTEELCASE DEV CORP·Filed 2001·Granted Sep 9, 2003·161 cites·17 claims
- 2298US6471294B1Adjustable lumbar supportSTEELCASE DEV CORP·Filed 2000·Granted Oct 29, 2002·178 cites·23 claims
- 2398US6394546B1Lumbar deviceSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·260 cites·41 claims
- 2498US6394548B1Seating unit with novel seat constructionSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·196 cites·50 claims
- 2598US6079785AChair having adjustable lumbar supportSTEELCASE DEV INC·Filed 1999·Granted Jun 27, 2000·198 cites·22 claims
- 2698US5979984ASynchrotilt chair with forwardly movable seatSTEELCASE DEV INC·Filed 1997·Granted Nov 9, 1999·143 cites·33 claims
- 2798US5975634AChair including novel back constructionSTEELCASE DEV INC·Filed 1997·Granted Nov 2, 1999·272 cites·59 claims
- 2898US5871258AChair with novel seat constructionSTEELCASE INC·Filed 1997·Granted Feb 16, 1999·360 cites·44 claims
- 2997US12004660B2Compliant backrestSTEELCASE INC·Filed 2023·Granted Jun 11, 2024·5 cites·20 claims
- 3097US11812870B2Body support structureSTEELCASE INC·Filed 2022·Granted Nov 14, 2023·8 cites·24 claims
- 3197US11805913B2Body support assembly and methods for the use and assembly thereofSTEELCASE INC·Filed 2022·Granted Nov 7, 2023·7 cites·14 claims
- 3297US11357329B2Body support assembly and methods for the use and assembly thereofSTEELCASE INC·Filed 2020·Granted Jun 14, 2022·20 cites·24 claims
- 3397US11291305B2Compliant backrestSTEELCASE INC·Filed 2020·Granted Apr 5, 2022·9 cites·21 claims
- 3497US10842281B2Control assembly for chairSTEELCASE INC·Filed 2019·Granted Nov 24, 2020·11 cites·41 claims
- 3597US10264889B2Chair assembly with upholstery coveringSTEELCASE INC·Filed 2017·Granted Apr 23, 2019·13 cites·20 claims
- 3697US10219627B2Compliant seating structureSTEELCASE INC·Filed 2017·Granted Mar 5, 2019·15 cites·27 claims
- 3797US10194750B2Seating arrangementSTEELCASE INC·Filed 2017·Granted Feb 5, 2019·26 cites·18 claims
- 3897US7396079B2Seating with shape-changing back support frameSTEELCASE INC·Filed 2006·Granted Jul 8, 2008·74 cites·29 claims
- 3997US7360835B2Seating with comfort surfaceSTEELCASE INC·Filed 2007·Granted Apr 22, 2008·76 cites·19 claims
- 4097US6880886B2Combined tension and back stop function for seating unitSTEELCASE DEV CORP·Filed 2003·Granted Apr 19, 2005·91 cites·53 claims
- 4197US6536841B1Synchrotilt chairSTEELCASE DEV CORP·Filed 2000·Granted Mar 25, 2003·111 cites·21 claims
- 4297US6394545B2Back for seating unitSTEELCASE DEV CORP·Filed 2001·Granted May 28, 2002·85 cites·10 claims
- 4397US6382719B1Back constructionSTEELCASE DEV CORP·Filed 2000·Granted May 7, 2002·144 cites·27 claims
- 4497US6367877B1Back for seating unitSTEELCASE DEV CORP·Filed 2000·Granted Apr 9, 2002·79 cites·19 claims
- 4597US6349992B1Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2000·Granted Feb 26, 2002·92 cites·69 claims
- 4697US6116695AChair control having an adjustable energy mechanismSTEELCASE DEV INC·Filed 1999·Granted Sep 12, 2000·91 cites·13 claims
- 4796US12207737B2Body support structureSTEELCASE INC·Filed 2023·Granted Jan 28, 2025·4 cites·16 claims
- 4896US11910934B2Body support assembly and methods for the use and assembly thereofSTEELCASE INC·Filed 2023·Granted Feb 27, 2024·4 cites·21 claims
- 4996US11819139B2Compliant backrestSTEELCASE INC·Filed 2023·Granted Nov 21, 2023·5 cites·20 claims
- 5096US11583092B2Compliant backrestSTEELCASE INC·Filed 2022·Granted Feb 21, 2023·5 cites·20 claims
Showing the top 50 of 221 patent records by PatentIndex Score.
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