Inventor
NORMAN CHRISTOPHER J
US14 patents
⚠️ This page may combine multiple inventors who share the name “NORMAN CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STEELCASE INC
8 patentsUS9661930B2May 30, 2017
Chair construction
STEELCASE INC28 citations92
US7458637B2Dec 2, 2008
Back construction with flexible lumbar
STEELCASE INC47 citations92
US10791842B2Oct 6, 2020
Conforming back for a seating unit
STEELCASE INC8 citations83
US9648956B2May 16, 2017
Conforming back for a seating unit
STEELCASE INC4 citations83
US9913540B2Mar 13, 2018
Chair construction
STEELCASE INC9 citations82
US10674826B2Jun 9, 2020
Chair construction
STEELCASE INC2 citations71
US11058224B2Jul 13, 2021
Seating components with laminated bonding material
STEELCASE INC0 citations62
US10182656B2Jan 22, 2019
Seating components with laminated bonding material
STEELCASE INC0 citations52
STEELCASE DEV CORP
5 patentsUS6382719B1May 7, 2002
Back construction
STEELCASE DEV CORP144 citations98
US7334845B2Feb 26, 2008
Comfort surface for seating
STEELCASE DEV CORP66 citations97
US7237841B2Jul 3, 2007
Back construction with flexible lumbar
STEELCASE DEV CORP55 citations96
US7048335B2May 23, 2006
Seating unit with crossbar seat support
STEELCASE DEV CORP44 citations96
US7222868B2May 29, 2007
Seating unit with wheelchair base
STEELCASE DEV CORP5 citations62