Inventor
KOEPKE MARCUS C
US71 patents
⚠️ This page may combine multiple inventors who share the name “KOEPKE MARCUS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HON TECH INC
22 patentsUS7014269B2Mar 21, 2006
Chair back construction
HON TECH INC174 citations99
US6572190B2Jun 3, 2003
Lumbar support for a chair
HON TECH INC319 citations99
US6729691B2May 4, 2004
Chair back construction
HON TECH INC257 citations98
US6669292B2Dec 30, 2003
Ergonomic chair
HON TECH INC232 citations98
US6609755B2Aug 26, 2003
Ergonomic chair
HON TECH INC232 citations98
US6598251B2Jul 29, 2003
Body support system
HON TECH INC307 citations98
US6687933B2Feb 10, 2004
Body support system with energy dissipation means
HON TECH INC97 citations97
US6568760B2May 27, 2003
Chair of modular construction
HON TECH INC106 citations97
USD476821SJul 8, 2003
Ergonomic chair
HON TECH INC67 citations96
USD518318SApr 4, 2006
Chair base
HON TECH INC25 citations93
US6616231B2Sep 9, 2003
Multi-position tilt-limiting mechanism
HON TECH INC36 citations93
USD474926SMay 27, 2003
Chair frame
HON TECH INC17 citations93
USD461660SAug 20, 2002
Chair seat framework
HON TECH INC20 citations93
USD461661SAug 20, 2002
Chair seat and back
HON TECH INC45 citations93
USD462187SSep 3, 2002
Chair
HON TECH INC24 citations92
USD460869SJul 30, 2002
Chair
HON TECH INC18 citations92
USD437702SFeb 20, 2001
Chair
HON TECH INC22 citations92
USD500218SDec 28, 2004
Chair arm
HON TECH INC14 citations84
USD477151SJul 15, 2003
Armless ergonomic chair
HON TECH INC16 citations84
US6161897ADec 19, 2000
Chair construction
HON TECH INC18 citations84
USD507908SAug 2, 2005
Chair arm pad
HON TECH INC9 citations74
US6824215B2Nov 30, 2004
Adjustment mechanism with torque limiting and anti-loosening features
HON TECH INC12 citations74
HNI TECH INC
11 patentsUS7066537B2Jun 27, 2006
Chair back construction
HNI TECH INC173 citations99
US8016360B2Sep 13, 2011
Adjustable arm rest for chair
HNI TECH INC74 citations98
US7066546B2Jun 27, 2006
Horizontally adjustable chair armrest
HNI TECH INC96 citations98
US6974189B2Dec 13, 2005
Vertically adjustable chair armrest
HNI TECH INC73 citations98
US6994400B2Feb 7, 2006
Chair with adjustable seat depth
HNI TECH INC60 citations94
USD704944SMay 20, 2014
Chair
HNI TECH INC32 citations93
US6969116B2Nov 29, 2005
Chair with backward and forward passive tilt capabilities
HNI TECH INC50 citations93
USD509388SSep 13, 2005
Chair
HNI TECH INC23 citations93
US8967714B2Mar 3, 2015
Stacking and nesting chair
HNI TECH INC10 citations83
USD543388SMay 29, 2007
Chair arm
HNI TECH INC13 citations83
USD506629SJun 28, 2005
Chair back
HNI TECH INC11 citations74
HNI CORP
7 patentsUSD558994SJan 8, 2008
Chair
HNI CORP65 citations98
US7837265B2Nov 23, 2010
Reclining chair with enhanced adjustability
HNI CORP60 citations97
USD548992SAug 21, 2007
Chair
HNI CORP53 citations95
USD550467SSep 11, 2007
Chair
HNI CORP23 citations92
USD549977SSep 4, 2007
Chair
HNI CORP22 citations92
USD547978SAug 7, 2007
Chair back upright
HNI CORP22 citations92
USD568074SMay 6, 2008
Chair arm
HNI CORP9 citations83
DIGITAL EQUIPMENT CORP
3 patentsKIMBALL INT
2 patentsKIMBALL INTERNATIONAL MARKETIN
2 patentsMACHAEL JAY R
2 patents(unassigned)
1 patentShowing the top 50 of 71 patents by PatentIndex Score.