Inventor · disambiguated record
Stephen J. Simpson
Also filed as: SIMPSON STEPHEN · SIMPSON STEPHEN J · SIMPSON STEPHEN JOSEPH
16 granted patents·1 pending application·489 citations·filing 1990–2024
94Inventor score
Top patents by PatentIndex Score
17 records- 0192US7055911B2Mesh chairHAWORTH INC·Filed 2003·Granted Jun 6, 2006·116 cites·26 claims
- 0290US10383448B1Forward tilt assembly for chair seatHAWORTH INC·Filed 2018·Granted Aug 20, 2019·15 cites·20 claims
- 0389US5896617AWater extraction cleaning machine with nesting tank assemblyBISSELL INC·Filed 1996·Granted Apr 27, 1999·92 cites·19 claims
- 0489US5867861AUpright water extraction cleaning machine with two suction nozzlesFiled 1996·Granted Feb 9, 1999·108 cites·17 claims
- 0586US8272693B2Tension mechanism for a weight-responsive chairHALL JASON·Filed 2010·Granted Sep 25, 2012·25 cites·20 claims
- 0684USD883690SChairHAWORTH INC·Filed 2018·Granted May 12, 2020·26 cites·1 claims
- 0777USD883691SChairHAWORTH INC·Filed 2018·Granted May 12, 2020·17 cites·1 claims
- 0874US5150554APanel-post arrangementHAWORTH INC·Filed 1990·Granted Sep 29, 1992·51 cites·14 claims
- 0972US11140991B1Internally supported cushion for seating systemHAWORTH INC·Filed 2020·Granted Oct 12, 2021·1 cites·15 claims
- 1065USD883689SChairHAWORTH INC·Filed 2018·Granted May 12, 2020·10 cites·1 claims
- 1160US6533355B2Height-adjustment mechanism for a chairHAWORTH INC·Filed 2001·Granted Mar 18, 2003·15 cites·28 claims
- 1256USD919316SArticle of furnitureHAWORTH INC·Filed 2019·Granted May 18, 2021·5 cites·1 claims
- 1350USD946948STableHAWORTH INC·Filed 2019·Granted Mar 29, 2022·4 cites·1 claims
- 1449US2025235003A1Back support attachment system for an office chairHAWORTH INC·Filed 2024·Application pending·0 cites
- 1542USD912426SChairHAWORTH INC·Filed 2019·Granted Mar 9, 2021·2 cites·1 claims
- 1642USD912425SChairHAWORTH INC·Filed 2019·Granted Mar 9, 2021·2 cites·1 claims
- 1741USD923957SArticle of furnitureHAWORTH INC·Filed 2021·Granted Jul 6, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →