Inventor · disambiguated record
Arnold B. Dammermann
Also filed as: DAMMERMANN ARNOLD B · KNOBLOCK LEGAL REPRESENTATIVE · TEPPO DAVID S · YANCHARAS MICHAEL J
33 granted patents·2,228 citations·filing 1994–2008
98Inventor score
Top patents by PatentIndex Score
33 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
- 0498US7114777B2Chair having reclineable back and movable seatSTEELCASE DEV CORP·Filed 2004·Granted Oct 3, 2006·88 cites·107 claims
- 0598US6749261B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2002·Granted Jun 15, 2004·78 cites·23 claims
- 0698US6471294B1Adjustable lumbar supportSTEELCASE DEV CORP·Filed 2000·Granted Oct 29, 2002·178 cites·23 claims
- 0798US6394546B1Lumbar deviceSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·260 cites·41 claims
- 0898US5975634AChair including novel back constructionSTEELCASE DEV INC·Filed 1997·Granted Nov 2, 1999·272 cites·59 claims
- 0997US6394545B2Back for seating unitSTEELCASE DEV CORP·Filed 2001·Granted May 28, 2002·85 cites·10 claims
- 1097US6367877B1Back for seating unitSTEELCASE DEV CORP·Filed 2000·Granted Apr 9, 2002·79 cites·19 claims
- 1197US6349992B1Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2000·Granted Feb 26, 2002·92 cites·69 claims
- 1296US7712834B2Back support for seating unitSTEELCASE INC·Filed 2008·Granted May 11, 2010·41 cites·12 claims
- 1396US7040709B2Back construction for seating unit having inverted U-shaped frameSTEELCASE DEV CORP·Filed 2005·Granted May 9, 2006·40 cites·46 claims
- 1496US6460928B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2001·Granted Oct 8, 2002·65 cites·32 claims
- 1596US6176550B1Adjustable armrest for chairsSTEELCASE DEV INC·Filed 2000·Granted Jan 23, 2001·117 cites·21 claims
- 1694US6905171B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2003·Granted Jun 14, 2005·49 cites·78 claims
- 1793USD442791SChairSTEELCASE DEV INC·Filed 2000·Granted May 29, 2001·43 cites·1 claims
- 1893USD414349SChairSTEELCASE INC·Filed 1997·Granted Sep 28, 1999·46 cites·1 claims
- 1991US6302486B1Seating unit with adjustable armrestSTEELCASE DEV CORP·Filed 2000·Granted Oct 16, 2001·42 cites·49 claims
- 2087US6168237B1Adjustable armrest for chairsSTEELCASE DEV INC·Filed 1999·Granted Jan 2, 2001·46 cites·11 claims
- 2187US5971484AAdjustable armrest for chairsSTEELCASE DEV INC·Filed 1997·Granted Oct 26, 1999·61 cites·19 claims
- 2282USD439451SBack for a seating unitSTEELCASE DEV INC·Filed 1999·Granted Mar 27, 2001·19 cites·1 claims
- 2380USD442400SSeating unitSTEELCASE DEV INC·Filed 2000·Granted May 22, 2001·19 cites·1 claims
- 2476US6554364B1Articulating armrestSTEELCASE DEV CORP·Filed 1995·Granted Apr 29, 2003·53 cites·56 claims
- 2572USD383322SSeating unitSTEELCASE INC·Filed 1995·Granted Sep 9, 1997·17 cites·1 claims
- 2671USD383323SSeating unitSTEELCASE INC·Filed 1995·Granted Sep 9, 1997·16 cites·1 claims
- 2766USD390385SSeating unitSTEELCASE INC·Filed 1996·Granted Feb 10, 1998·13 cites·1 claims
- 2865USD410342SSeating unitSTEELCASE INC·Filed 1998·Granted Jun 1, 1999·12 cites·1 claims
- 2964US5630650AVertically adjustable back construction for seatingSTEELCASE INC·Filed 1994·Granted May 20, 1997·32 cites·40 claims
- 3060USD421540SChair backSTEELCASE INC·Filed 1999·Granted Mar 14, 2000·10 cites·1 claims
- 3145USD438733SLumbar region of a chair backSTEELCASE DEV INC·Filed 1999·Granted Mar 13, 2001·5 cites·1 claims
- 3242USD404229SSeating unitSTEELCASE INC·Filed 1996·Granted Jan 19, 1999·4 cites·1 claims
- 3341USD396975SSeating unitDAMMERMANN ARNOLD B·Filed 1997·Granted Aug 18, 1998·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →