Inventor
WILKERSON LARRY A
US36 patents
⚠️ This page may combine multiple inventors who share the name “WILKERSON LARRY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAWORTH INC
28 patentsUS5957534ASep 28, 1999
Chair
HAWORTH INC108 citations99
US5934758AAug 10, 1999
Membrane chair
HAWORTH INC230 citations98
US7347495B2Mar 25, 2008
Chair back with lumbar and pelvic supports
HAWORTH INC148 citations97
US7484802B2Feb 3, 2009
Chair back with lumbar and pelvic supports
HAWORTH INC73 citations96
US7270378B2Sep 18, 2007
Chair having a suspension seat assembly
HAWORTH INC141 citations96
US6983997B2Jan 10, 2006
Chair having a suspension seat assembly
HAWORTH INC179 citations96
US6116688ASep 12, 2000
Chair
HAWORTH INC41 citations96
US6619746B2Sep 16, 2003
Height-adjustable rotatable chair arm
HAWORTH INC130 citations95
US6053579AApr 25, 2000
Height-Adjustable chair arm assembly having cam-type adjusting mechanism
HAWORTH INC75 citations95
US5333368AAug 2, 1994
Chair control with forward tilt
HAWORTH INC113 citations95
USD545076SJun 26, 2007
Office chair
HAWORTH INC36 citations94
US6820936B2Nov 23, 2004
Chair
HAWORTH INC26 citations93
US6588845B2Jul 8, 2003
Chair
HAWORTH INC32 citations93
US6425633B1Jul 30, 2002
Chair
HAWORTH INC31 citations93
US5853222ADec 29, 1998
Height-adjustable chair back
HAWORTH INC53 citations93
US9414681B2Aug 16, 2016
Flexible seating surface
HAWORTH INC15 citations92
US9185985B2Nov 17, 2015
Flexible seating surface
HAWORTH INC14 citations92
US8919880B2Dec 30, 2014
Flexible seating surface
HAWORTH INC19 citations92
US9913539B2Mar 13, 2018
Office chair
HAWORTH INC32 citations90
US5829839ANov 3, 1998
Height-adjustable chair arm assembly having gear-type adjusting mechanism
HAWORTH INC28 citations86
US9538849B2Jan 10, 2017
Chair back with lumbar and pelvic supports
HAWORTH INC7 citations82
US7461442B2Dec 9, 2008
Assembly apparatus and process for a chair back
HAWORTH INC15 citations82
US7395590B2Jul 8, 2008
Method for assembling a frame assembly for a chair
HAWORTH INC12 citations82
US7318286B1Jan 15, 2008
Apparatus and process for determining lumbar configuration in a chair
HAWORTH INC7 citations73
US6682145B2Jan 27, 2004
Inflatable lumbar support
HAWORTH INC10 citations73
USD587942SMar 10, 2009
Lumbar support for an office chair
HAWORTH INC5 citations72
USD562574SFeb 26, 2008
Office chair
HAWORTH INC5 citations72
US5738318AApr 14, 1998
Chair with vertically shiftable height adjustment
HAWORTH INC12 citations72
AMERICAN SEATING CO
5 patentsUS4266822AMay 12, 1981
Foldable transportation seat
AMERICAN SEATING CO33 citations92
US4045080AAug 30, 1977
Fastening system for removable seat insert
AMERICAN SEATING CO27 citations82
US4527832AJul 9, 1985
Seating apparatus with removable reclinable back assemblies
AMERICAN SEATING CO21 citations76
US4549763AOct 29, 1985
Transportation seat with vandal-resistant grabrail
AMERICAN SEATING CO7 citations74
US4194716AMar 25, 1980
Air suspension driver's seat
AMERICAN SEATING CO12 citations73