Inventor

HEIDMANN KURT R

US169 patents

⚠️ This page may combine multiple inventors who share the name “HEIDMANN KURT R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STEELCASE DEV CORP

30 patents

US7131700B2Nov 7, 2006

Back construction for seating unit

STEELCASE DEV CORP130 citations99

US7114777B2Oct 3, 2006

Chair having reclineable back and movable seat

STEELCASE DEV CORP88 citations99

US6991291B2Jan 31, 2006

Back construction for seating unit having spring bias

STEELCASE DEV CORP109 citations99

USD509969SSep 27, 2005

Seating unit

STEELCASE DEV CORP81 citations99

US6616228B2Sep 9, 2003

Compliant back for seating unit

STEELCASE DEV CORP161 citations99

US6536841B1Mar 25, 2003

Synchrotilt chair

STEELCASE DEV CORP111 citations99

US6394549B1May 28, 2002

Seating unit with reclineable back and forwardly movable seat

STEELCASE DEV CORP157 citations99

US6880886B2Apr 19, 2005

Combined tension and back stop function for seating unit

STEELCASE DEV CORP91 citations98

US6749261B2Jun 15, 2004

Seating unit including novel back construction

STEELCASE DEV CORP78 citations98

US6394546B1May 28, 2002

Lumbar device

STEELCASE DEV CORP260 citations98

US6394545B2May 28, 2002

Back for seating unit

STEELCASE DEV CORP85 citations98

US6394548B1May 28, 2002

Seating unit with novel seat construction

STEELCASE DEV CORP196 citations98

US6367877B1Apr 9, 2002

Back for seating unit

STEELCASE DEV CORP79 citations98

US6349992B1Feb 26, 2002

Seating unit including novel back construction

STEELCASE DEV CORP92 citations98

US7334845B2Feb 26, 2008

Comfort surface for seating

STEELCASE DEV CORP66 citations97

US7226130B2Jun 5, 2007

Seating with comfort surface

STEELCASE DEV CORP65 citations97

US7165811B2Jan 23, 2007

Control mechanism for seating unit

STEELCASE DEV CORP70 citations97

US6869142B2Mar 22, 2005

Seating unit having motion control

STEELCASE DEV CORP75 citations97

US6460928B2Oct 8, 2002

Seating unit including novel back construction

STEELCASE DEV CORP65 citations97

US7264311B2Sep 4, 2007

Synchrotilt seating unit with comfort surface

STEELCASE DEV CORP46 citations96

US7237841B2Jul 3, 2007

Back construction with flexible lumbar

STEELCASE DEV CORP55 citations96

USD543385SMay 29, 2007

Seat and back arrangement

STEELCASE DEV CORP39 citations96

USD543397SMay 29, 2007

Back construction

STEELCASE DEV CORP40 citations96

USD542580SMay 15, 2007

Backrest

STEELCASE DEV CORP35 citations96

USD534364SJan 2, 2007

Seating unit having armrests

STEELCASE DEV CORP28 citations96

US7048335B2May 23, 2006

Seating unit with crossbar seat support

STEELCASE DEV CORP44 citations96

US7040709B2May 9, 2006

Back construction for seating unit having inverted U-shaped frame

STEELCASE DEV CORP40 citations96

US7040711B2May 9, 2006

Nonslip bearing arrangement

STEELCASE DEV CORP16 citations96

US6932430B2Aug 23, 2005

Combined tension and back stop function for seating unit

STEELCASE DEV CORP78 citations96

US6905171B2Jun 14, 2005

Seating unit including novel back construction

STEELCASE DEV CORP49 citations96

STEELCASE INC

15 patents

US6086153AJul 11, 2000

Chair with reclineable back and adjustable energy mechanism

STEELCASE INC177 citations99

US10206507B2Feb 19, 2019

Control assembly for chair

STEELCASE INC17 citations98

US9010859B2Apr 21, 2015

Chair assembly

STEELCASE INC32 citations98

US9004597B2Apr 14, 2015

Chair back mechanism and control assembly

STEELCASE INC33 citations98

US7568763B2Aug 4, 2009

Control for seating unit with back stop

STEELCASE INC55 citations98

US7427105B2Sep 23, 2008

Back construction for seating unit

STEELCASE INC102 citations98

US7396079B2Jul 8, 2008

Seating with shape-changing back support frame

STEELCASE INC74 citations98

US7360835B2Apr 22, 2008

Seating with comfort surface

STEELCASE INC76 citations98

US5871258AFeb 16, 1999

Chair with novel seat construction

STEELCASE INC360 citations98

US7712834B2May 11, 2010

Back support for seating unit

STEELCASE INC41 citations97

US5782536AJul 21, 1998

Modular chair construction and method of assembly

STEELCASE INC104 citations97

US5630647AMay 20, 1997

Tension adjustment mechanism for chairs

STEELCASE INC137 citations97

US9918552B2Mar 20, 2018

Control assembly for chair

STEELCASE INC16 citations96

US9022476B2May 5, 2015

Control assembly for chair

STEELCASE INC19 citations96

US7422287B2Sep 9, 2008

Seating with shape-changing back support frame

STEELCASE INC50 citations96

STEELCASE DEV INC

4 patents

US6116695ASep 12, 2000

Chair control having an adjustable energy mechanism

STEELCASE DEV INC91 citations99

US6079785AJun 27, 2000

Chair having adjustable lumbar support

STEELCASE DEV INC198 citations99

US5979984ANov 9, 1999

Synchrotilt chair with forwardly movable seat

STEELCASE DEV INC143 citations99

US5975634ANov 2, 1999

Chair including novel back construction

STEELCASE DEV INC272 citations98

BE AEROSPACE INC

1 patent

US7055904B2Jun 6, 2006

Vehicle seating adapted for sleeping posture

BE AEROSPACE INC71 citations97

Showing the top 50 of 169 patents by PatentIndex Score.