Inventor · disambiguated record
James E. Massey
Also filed as: MASSEY JAMES E · STEFFENS JAMES P
6 granted patents·373 citations·filing 1991–1997
87Inventor score
Files withSTEELCASE INC6
Top patents by PatentIndex Score
6 records- 0195US5662381AChair construction and method of assemblySTEELCASE INC·Filed 1995·Granted Sep 2, 1997·106 cites·25 claims
- 0294US5318346AChair with zero front rise controlSTEELCASE INC·Filed 1993·Granted Jun 7, 1994·112 cites·21 claims
- 0393US5842264AChair construction and method of assemblySTEELCASE INC·Filed 1997·Granted Dec 1, 1998·74 cites·26 claims
- 0490US5540481AChair with zero front rise controlSTEELCASE INC·Filed 1994·Granted Jul 30, 1996·69 cites·35 claims
- 0541US5213295ATwo-way actuator for a chair height adjustment mechanismSTEELCASE INC·Filed 1991·Granted May 25, 1993·11 cites·20 claims
- 0628USRE35805ETwo-way actuator for a chair height adjustment mechanismSTEELCASE INC·Filed 1995·Granted May 26, 1998·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →