Inventor · disambiguated record
Charles P. Roossien
Also filed as: PETERSON GORDON J · PUNCHES EDWARD H · ROOSSIEN CHARLES P
25 granted patents·2,306 citations·filing 1982–2008
98Inventor score
Top patents by PatentIndex Score
25 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
- 0598US6394546B1Lumbar deviceSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·260 cites·41 claims
- 0698US5975634AChair including novel back constructionSTEELCASE DEV INC·Filed 1997·Granted Nov 2, 1999·272 cites·59 claims
- 0797US6394545B2Back for seating unitSTEELCASE DEV CORP·Filed 2001·Granted May 28, 2002·85 cites·10 claims
- 0897US6367877B1Back for seating unitSTEELCASE DEV CORP·Filed 2000·Granted Apr 9, 2002·79 cites·19 claims
- 0997US6349992B1Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2000·Granted Feb 26, 2002·92 cites·69 claims
- 1096US7712834B2Back support for seating unitSTEELCASE INC·Filed 2008·Granted May 11, 2010·41 cites·12 claims
- 1196US7040709B2Back construction for seating unit having inverted U-shaped frameSTEELCASE DEV CORP·Filed 2005·Granted May 9, 2006·40 cites·46 claims
- 1296US6460928B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2001·Granted Oct 8, 2002·65 cites·32 claims
- 1395US5662381AChair construction and method of assemblySTEELCASE INC·Filed 1995·Granted Sep 2, 1997·106 cites·25 claims
- 1495US4720142AVariable back stopSTEELCASE INC·Filed 1986·Granted Jan 19, 1988·115 cites·36 claims
- 1594US6905171B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2003·Granted Jun 14, 2005·49 cites·78 claims
- 1694US5318346AChair with zero front rise controlSTEELCASE INC·Filed 1993·Granted Jun 7, 1994·112 cites·21 claims
- 1793US5842264AChair construction and method of assemblySTEELCASE INC·Filed 1997·Granted Dec 1, 1998·74 cites·26 claims
- 1893US5439267AChair with adjustable arm assembliesSTEELCASE INC·Filed 1993·Granted Aug 8, 1995·169 cites·37 claims
- 1990US5540481AChair with zero front rise controlSTEELCASE INC·Filed 1994·Granted Jul 30, 1996·69 cites·35 claims
- 2081US4494795AVariable back adjuster for chairsSTEELCASE INC·Filed 1982·Granted Jan 22, 1985·59 cites·31 claims
- 2179US5755488AChair with adjustable seatSTEELCASE INC·Filed 1997·Granted May 26, 1998·76 cites·20 claims
- 2277USD395177SChairSTEELCASE INC·Filed 1996·Granted Jun 16, 1998·21 cites·1 claims
- 2376US6554364B1Articulating armrestSTEELCASE DEV CORP·Filed 1995·Granted Apr 29, 2003·53 cites·56 claims
- 2464US5630650AVertically adjustable back construction for seatingSTEELCASE INC·Filed 1994·Granted May 20, 1997·32 cites·40 claims
- 2551USD393161SChair armSTEELCASE INC·Filed 1996·Granted Apr 7, 1998·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →