Inventor · disambiguated record
William E. Stumpf
Also filed as: STUMPF WILLIAM E
48 granted patents·4,308 citations·filing 1976–2005
99Inventor score
Files withMILLER HERMAN INC33KNAPE & VOGT MFG CO11RECOVERY ENG INC2SPINAL DESIGNS INT INC1SPINAL DESIGNS INTERNATIONAL I1
Top patents by PatentIndex Score
48 records- 0199US6966604B2Chair with a linkage assemblyMILLER HERMAN INC·Filed 2004·Granted Nov 22, 2005·171 cites·27 claims
- 0299US6733080B2Seating structure having a backrest with a flexible membrane and a moveable armrestMILLER HERMAN INC·Filed 2002·Granted May 11, 2004·192 cites·13 claims
- 0399US6722741B2Seating structure having a backrest with a bowed sectionMILLER HERMAN INC·Filed 2002·Granted Apr 20, 2004·195 cites·28 claims
- 0499US6702390B2Support assembly for a seating structureMILLER HERMAN INC·Filed 2002·Granted Mar 9, 2004·173 cites·34 claims
- 0599US6588842B2BackrestMILLER HERMAN INC·Filed 2001·Granted Jul 8, 2003·233 cites·39 claims
- 0699US6386634B1Office chairMILLER HERMAN INC·Filed 1993·Granted May 14, 2002·268 cites·113 claims
- 0799US6125521AProcess for making an office chairMILLER HERMAN INC·Filed 1995·Granted Oct 3, 2000·209 cites·40 claims
- 0899US6059368AOffice chairMILLER HERMAN INC·Filed 1995·Granted May 9, 2000·323 cites·59 claims
- 0999US6035901AWoven fabric membrane for a seating surfaceMILLER HERMAN INC·Filed 1995·Granted Mar 14, 2000·325 cites·41 claims
- 1099USD346279SChairMILLER HERMAN INC·Filed 1992·Granted Apr 26, 1994·123 cites·1 claims
- 1199US5038539AWork space management systemMILLER HERMAN INC·Filed 1989·Granted Aug 13, 1991·260 cites·24 claims
- 1299US4876835AWork space management systemMILLER HERMAN INC·Filed 1987·Granted Oct 31, 1989·185 cites·49 claims
- 1399USD289120SChair shellMILLER HERMAN INC·Filed 1984·Granted Apr 7, 1987·104 cites·1 claims
- 1499US4529247AOne-piece shell chairMILLER HERMAN INC·Filed 1982·Granted Jul 16, 1985·207 cites·17 claims
- 1598US7594700B2Contoured seating structureMILLER HERMAN INC·Filed 2005·Granted Sep 29, 2009·130 cites·11 claims
- 1698US5772282ATilt control mechanism for a chairMILLER HERMAN INC·Filed 1995·Granted Jun 30, 1998·190 cites·55 claims
- 1797US6726286B2Seating structure having a fabric with a weave patternMILLER HERMAN INC·Filed 2002·Granted Apr 27, 2004·163 cites·25 claims
- 1897USD377431SSeat and back unit for a chairMILLER HERMAN INC·Filed 1994·Granted Jan 21, 1997·69 cites·1 claims
- 1996US5765804APneumatic support colunm for a chairMILLER HERMAN INC·Filed 1995·Granted Jun 16, 1998·100 cites·26 claims
- 2095USD386023SSeat and back unit for a chairMILLER HERMAN INC·Filed 1996·Granted Nov 11, 1997·62 cites·1 claims
- 2195USD358868SFaucet mounted water treatment deviceRECOVERY ENG INC·Filed 1994·Granted May 30, 1995·56 cites·1 claims
- 2291USD296394SChairMILLER HERMAN INC·Filed 1986·Granted Jun 28, 1988·32 cites·1 claims
- 2390USD420523SChairMILLER HERMAN INC·Filed 1998·Granted Feb 15, 2000·41 cites·1 claims
- 2490USD362583SCarafe water purifierRECOVERY ENG INC·Filed 1994·Granted Sep 26, 1995·41 cites·1 claims
- 2590USD323452SDress cover for shelving standardKNAPE & VOGT MFG CO·Filed 1989·Granted Jan 28, 1992·29 cites·1 claims
- 2689USD327839SCantilever bracketKNAPE & VOGT MFG CO·Filed 1989·Granted Jul 14, 1992·27 cites·1 claims
- 2789USD299192SChairMILLER HERMAN INC·Filed 1986·Granted Jan 3, 1989·28 cites·1 claims
- 2888USD321471SShelving support pad for bracketsKNAPE & VOGT MFG CO·Filed 1989·Granted Nov 12, 1991·25 cites·1 claims
- 2987USD412625SSet of carrelsMILLER HERMAN INC·Filed 1998·Granted Aug 10, 1999·38 cites·1 claims
- 3086USD295347SChairMILLER HERMAN INC·Filed 1986·Granted Apr 26, 1988·24 cites·1 claims
- 3185USD296623SStool or similar articleMILLER HERMAN INC·Filed 1986·Granted Jul 12, 1988·22 cites·1 claims
- 3283US5086597AWork space management system hallway wall arrangementMILLER HERMAN INC·Filed 1990·Granted Feb 11, 1992·67 cites·13 claims
- 3379US4054317AChair constructionMILLER HERMAN INC·Filed 1976·Granted Oct 18, 1977·38 cites·7 claims
- 3476US4718716AReclining chairMILLER HERMAN INC·Filed 1986·Granted Jan 12, 1988·44 cites·10 claims
- 3573USD412406SRocking chairMILLER HERMAN INC·Filed 1998·Granted Aug 3, 1999·17 cites·1 claims
- 3664US4009856AMechanism for tilting chairsMILLER HERMAN INC·Filed 1976·Granted Mar 1, 1977·18 cites·12 claims
- 3756USD298289STable top or similar articleMILLER HERMAN INC·Filed 1985·Granted Nov 1, 1988·7 cites·1 claims
- 3851USD321621SCombined book end bracket and shelf assemblyKNAPE & VOGT MFG CO·Filed 1989·Granted Nov 19, 1991·7 cites·1 claims
- 3949US4966343AAesthetic shelving systemKNAPE & VOGT MFG CO·Filed 1989·Granted Oct 30, 1990·16 cites·28 claims
- 4047US5004202ABook end bracket and shelving systemKNAPE & VOGT MFG CO·Filed 1989·Granted Apr 2, 1991·14 cites·14 claims
- 4146USD321622SCombined bracket and shelf assemblyKNAPE & VOGT MFG CO·Filed 1989·Granted Nov 19, 1991·4 cites·1 claims
- 4246USD321620SCombined bracket and shelf assemblyKNAPE & VOGT MFG CO·Filed 1989·Granted Nov 19, 1991·4 cites·1 claims
- 4342USD321618SCombined bracket and shelf assemblyKNAPE & VOGT MFG CO·Filed 1989·Granted Nov 19, 1991·3 cites·1 claims
- 4441US5002248ABeam and telescopic connector shelving systemKNAPE & VOGT MFG CO·Filed 1989·Granted Mar 26, 1991·10 cites·33 claims
- 4539USD331630SLouvered wall tileMILLER HERMAN INC·Filed 1988·Granted Dec 8, 1992·2 cites·1 claims
- 4634USD321619SCombined book end bracket and shelf assemblyKNAPE & VOGT MFG CO·Filed 1989·Granted Nov 19, 1991·1 cites·1 claims
- 4733USD334623STraction unit for removing loading from the backSPINAL DESIGNS INT INC·Filed 1990·Granted Apr 6, 1993·3 cites·1 claims
- 4832US5195949ATraction deviceSPINAL DESIGNS INTERNATIONAL I·Filed 1992·Granted Mar 23, 1993·8 cites·12 claims
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