Inventor · disambiguated record
Glenn A. Knoblock
Also filed as: KNOBLOCK DARYL · KNOBLOCK GLENN A · KNOBLOCK LEGAL REPRESENTATIVE · KNOBLOCK LEGAL REPRESENTATIVE DARYL
41 granted patents·4,606 citations·filing 1986–2008
99Inventor score
Top patents by PatentIndex Score
41 records- 0199US7427105B2Back construction for seating unitSTEELCASE INC·Filed 2006·Granted Sep 23, 2008·102 cites·44 claims
- 0299US7131700B2Back construction for seating unitSTEELCASE DEV CORP·Filed 2005·Granted Nov 7, 2006·130 cites·55 claims
- 0399US6991291B2Back construction for seating unit having spring biasSTEELCASE DEV CORP·Filed 2005·Granted Jan 31, 2006·109 cites·36 claims
- 0499US6394549B1Seating unit with reclineable back and forwardly movable seatSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·157 cites·48 claims
- 0598US7114777B2Chair having reclineable back and movable seatSTEELCASE DEV CORP·Filed 2004·Granted Oct 3, 2006·88 cites·107 claims
- 0698US6749261B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2002·Granted Jun 15, 2004·78 cites·23 claims
- 0798US6394546B1Lumbar deviceSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·260 cites·41 claims
- 0898US6394548B1Seating unit with novel seat constructionSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·196 cites·50 claims
- 0998US6079785AChair having adjustable lumbar supportSTEELCASE DEV INC·Filed 1999·Granted Jun 27, 2000·198 cites·22 claims
- 1098US5979984ASynchrotilt chair with forwardly movable seatSTEELCASE DEV INC·Filed 1997·Granted Nov 9, 1999·143 cites·33 claims
- 1198US5975634AChair including novel back constructionSTEELCASE DEV INC·Filed 1997·Granted Nov 2, 1999·272 cites·59 claims
- 1298US5871258AChair with novel seat constructionSTEELCASE INC·Filed 1997·Granted Feb 16, 1999·360 cites·44 claims
- 1398US5487591ABack shell with selective stiffeningSTEELCASE INC·Filed 1994·Granted Jan 30, 1996·139 cites·40 claims
- 1498US5385388ASplit back chairSTEELCASE INC·Filed 1993·Granted Jan 31, 1995·197 cites·12 claims
- 1598US4776633AIntegrated chair and controlSTEELCASE INC·Filed 1986·Granted Oct 11, 1988·166 cites·29 claims
- 1698US4744603AChair shell with selective back stiffeningSTEELCASE INC·Filed 1986·Granted May 17, 1988·172 cites·24 claims
- 1797US6394545B2Back for seating unitSTEELCASE DEV CORP·Filed 2001·Granted May 28, 2002·85 cites·10 claims
- 1897US6367877B1Back for seating unitSTEELCASE DEV CORP·Filed 2000·Granted Apr 9, 2002·79 cites·19 claims
- 1997US6349992B1Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2000·Granted Feb 26, 2002·92 cites·69 claims
- 2097US5611598AChair having back shell with selective stiffeningSTEELCASE INC·Filed 1996·Granted Mar 18, 1997·109 cites·18 claims
- 2196US7712834B2Back support for seating unitSTEELCASE INC·Filed 2008·Granted May 11, 2010·41 cites·12 claims
- 2296US7040709B2Back construction for seating unit having inverted U-shaped frameSTEELCASE DEV CORP·Filed 2005·Granted May 9, 2006·40 cites·46 claims
- 2396US6460928B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2001·Granted Oct 8, 2002·65 cites·32 claims
- 2496US6176550B1Adjustable armrest for chairsSTEELCASE DEV INC·Filed 2000·Granted Jan 23, 2001·117 cites·21 claims
- 2596US5725277ASynchrotilt chairSTEELCASE INC·Filed 1996·Granted Mar 10, 1998·121 cites·16 claims
- 2696US5352022AControlled deflection front lip for seatingSTEELCASE INC·Filed 1993·Granted Oct 4, 1994·84 cites·11 claims
- 2796US5050931AControlled deflection front lip for seatingSTEELCASE INC·Filed 1986·Granted Sep 24, 1991·93 cites·30 claims
- 2895US5806930AChair having back shell with selective stiffeningSTEELCASE INC·Filed 1997·Granted Sep 15, 1998·78 cites·22 claims
- 2995US5630647ATension adjustment mechanism for chairsSTEELCASE INC·Filed 1995·Granted May 20, 1997·137 cites·24 claims
- 3095US4720142AVariable back stopSTEELCASE INC·Filed 1986·Granted Jan 19, 1988·115 cites·36 claims
- 3194US6905171B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2003·Granted Jun 14, 2005·49 cites·78 claims
- 3294US5782536AModular chair construction and method of assemblySTEELCASE INC·Filed 1995·Granted Jul 21, 1998·104 cites·19 claims
- 3392US5333934ABack shell with selective stiffeningSTEELCASE INC·Filed 1991·Granted Aug 2, 1994·64 cites·7 claims
- 3491US6302486B1Seating unit with adjustable armrestSTEELCASE DEV CORP·Filed 2000·Granted Oct 16, 2001·42 cites·49 claims
- 3589US5567012AChair controlSTEELCASE INC·Filed 1994·Granted Oct 22, 1996·68 cites·19 claims
- 3688US5873634AModular chair construction and method of assemblySTEELCASE INC·Filed 1998·Granted Feb 23, 1999·62 cites·20 claims
- 3787US6168237B1Adjustable armrest for chairsSTEELCASE DEV INC·Filed 1999·Granted Jan 2, 2001·46 cites·11 claims
- 3887US5971484AAdjustable armrest for chairsSTEELCASE DEV INC·Filed 1997·Granted Oct 26, 1999·61 cites·19 claims
- 3975US5979988AModular chair construction and method of assemblySTEELCASE DEV INC·Filed 1998·Granted Nov 9, 1999·36 cites·12 claims
- 4064US4872635ASlip connector for weight actuated height adjustorsSTEELCASE INC·Filed 1987·Granted Oct 10, 1989·28 cites·11 claims
- 4157US4709894ASlip connector for weight actuated height adjustorsSTEELCASE INC·Filed 1986·Granted Dec 1, 1987·23 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →