Inventor · disambiguated record
Steven Dufresne
Also filed as: DUFRESNE STEVEN · DUFRESNE STEVEN D
33 granted patents·8 pending applications·75 citations·filing 2005–2025
96Inventor score
Files withANTHRO FORM LLC17THE COMFORT COMPANIES LLC9PERMOBIL INC5THE COMFORT COMPANIES INC5COMFORT COMPANIES INC2
Top patents by PatentIndex Score
41 records- 0193US12114786B2Support surfaceANTHRO FORM LLC·Filed 2023·Granted Oct 15, 2024·3 cites·20 claims
- 0293US11672344B2Support surfaceANTHRO FORM LLC·Filed 2022·Granted Jun 13, 2023·4 cites·12 claims
- 0390US11641944B2Double angle back support adjustmentANTHRO FORM LLC·Filed 2022·Granted May 9, 2023·2 cites·17 claims
- 0489US12075922B2Chair having interchangeable decorative featureANTHRO FORM LLC·Filed 2023·Granted Sep 3, 2024·1 cites·20 claims
- 0589US11744375B2Seat configurationANTHRO FORM LLC·Filed 2022·Granted Sep 5, 2023·3 cites·16 claims
- 0688US12196331B2Valve assembly for an air cushionPERMOBIL INC·Filed 2023·Granted Jan 14, 2025·1 cites·20 claims
- 0788US10716721B2Hinge assembly for a wheelchair componentTHE COMFORT COMPANIES INC·Filed 2018·Granted Jul 21, 2020·4 cites·31 claims
- 0887US10194745B2Assembly for mounting and independent multi-direction adjustment of a seat backTHE COMFORT COMPANIES INC·Filed 2016·Granted Feb 5, 2019·7 cites·28 claims
- 0986US10327554B2Adjustable head supportTHE COMFORT COMPANIES LLC·Filed 2017·Granted Jun 25, 2019·9 cites·24 claims
- 1084US11739854B2Valve assembly for an air cushionPERMOBIL INC·Filed 2022·Granted Aug 29, 2023·1 cites·33 claims
- 1182US2025325109A1Seat configurationANTHRO FORM LLC·Filed 2025·Application pending·0 cites
- 1281US11801175B2Multi-position airflow control assembly for an air cushionPERMOBIL INC·Filed 2022·Granted Oct 31, 2023·1 cites·20 claims
- 1380US11510494B2Adjustable head supportTHE COMFORT COMPANIES LLC·Filed 2019·Granted Nov 29, 2022·4 cites·32 claims
- 1480US2025255412A1Double angle back support adjustmentANTHRO FORM LLC·Filed 2025·Application pending·0 cites
- 1579US11389350B2Adjustable back supportPERMOBIL INC·Filed 2020·Granted Jul 19, 2022·2 cites·27 claims
- 1678US10492966B2Adjustable backrestTHE COMFORT COMPANIES LLC·Filed 2017·Granted Dec 3, 2019·3 cites·13 claims
- 1777US10595639B2Adjustable chair support systemTHE COMFORT COMPANIES LLC·Filed 2019·Granted Mar 24, 2020·2 cites·20 claims
- 1877US2024415289A1Chair having interchangeable decorative featureANTHRO FORM LLC·Filed 2024·Application pending·0 cites
- 1976US2025031855A1Support surfaceANTHRO FORM LLC·Filed 2024·Application pending·0 cites
- 2076US2025098861A14-star base for a chairANTHRO FORM LLC·Filed 2024·Application pending·0 cites
- 2174US9872568B2Closure devices for seat cushionsBOA TECH INC·Filed 2015·Granted Jan 23, 2018·5 cites·10 claims
- 2272US12108884B24-star base for a chairANTHRO FORM LLC·Filed 2023·Granted Oct 8, 2024·0 cites·23 claims
- 2372US9986840B2Adjustable chair support systemTHE COMFORT COMPANIES INC·Filed 2016·Granted Jun 5, 2018·2 cites·20 claims
- 2472US9789019B2Adjustable backrestTHE COMFORT COMPANIES INC·Filed 2016·Granted Oct 17, 2017·2 cites·11 claims
- 2571US12285116B2Double angle back support adjustmentANTHRO FORM LLC·Filed 2023·Granted Apr 29, 2025·0 cites·8 claims
- 2670USD1088603SChairANTHRO FORM LLC·Filed 2024·Granted Aug 19, 2025·2 cites·1 claims
- 2770US12342944B2Seat configurationANTHRO FORM LLC·Filed 2023·Granted Jul 1, 2025·0 cites·18 claims
- 2869US10264891B2Adjustable chair support systemTHE COMFORT COMPANIES LLC·Filed 2018·Granted Apr 23, 2019·1 cites·20 claims
- 2968US12178767B2Multi-position airflow control assembly for an air cushionPERMOBIL INC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 3068USD1049670SChairANTHRO FORM LLC·Filed 2021·Granted Nov 5, 2024·3 cites·1 claims
- 3168US11672343B24-star base for a chairANTHRO FORM LLC·Filed 2022·Granted Jun 13, 2023·0 cites·22 claims
- 3266US12357094B2Gas lift cylinder removal deviceANTHRO FORM LLC·Filed 2023·Granted Jul 15, 2025·0 cites·15 claims
- 3366US10595635B2Assembly for mounting and independent multi-direction adjustment of a seat backTHE COMFORT COMPANIES LLC·Filed 2019·Granted Mar 24, 2020·1 cites·20 claims
- 3463US11147381B2Adjustable chair support systemTHE COMFORT COMPANIES LLC·Filed 2020·Granted Oct 19, 2021·0 cites·19 claims
- 3561US10369065B2Back support attachment and adjustment assembly for a wheelchairTHE COMFORT COMPANIES LLC·Filed 2017·Granted Aug 6, 2019·1 cites·20 claims
- 3652US2019350783A1Back support attachment and adjustment assembly for a wheelchairTHE COMFORT COMPANIES LLC·Filed 2019·Application pending·0 cites
- 3751USD770945SWheelchair backTHE COMFORT COMPANIES INC·Filed 2014·Granted Nov 8, 2016·7 cites·1 claims
- 3848US2015335502A1BackrestCOMFORT COMPANIES INC·Filed 2015·Application pending·0 cites
- 3944US10308841B2Process and apparatus for detaching a display module bonded by a liquid optically clear adhesiveHENKEL AG & CO KGAA·Filed 2014·Granted Jun 4, 2019·0 cites·10 claims
- 4044US2007084648A1Wheelchair having unitized chassisMOBILIFE·Filed 2005·Application pending·0 cites
- 4142USD759992SWheelchair cushionCOMFORT COMPANIES INC·Filed 2014·Granted Jun 28, 2016·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →