Inventor · disambiguated record
Stephen J. Antonishak
Also filed as: ANTONISHAK STEPHEN · ANTONISHAK STEPHEN J
30 granted patents·6 pending applications·1,219 citations·filing 1996–2025
97Inventor score
Top patents by PatentIndex Score
36 records- 0199US6199647B1Mid-wheel drive power wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 1999·Granted Mar 13, 2001·146 cites·14 claims
- 0298US9808383B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2016·Granted Nov 7, 2017·25 cites·31 claims
- 0398US5944131AMid-wheel drive power wheelchairPRIDE HEALTH CARE INC·Filed 1996·Granted Aug 31, 1999·252 cites·8 claims
- 0496US10130532B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2017·Granted Nov 20, 2018·13 cites·23 claims
- 0596US9351889B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2014·Granted May 31, 2016·31 cites·33 claims
- 0696US6129165ACurb-climbing power wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 1998·Granted Oct 10, 2000·219 cites·32 claims
- 0795US6640916B2Mid-wheel drive power wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2001·Granted Nov 4, 2003·100 cites·10 claims
- 0894US6000758AReclining lift chairPRIDE HEALTH CARE INC·Filed 1996·Granted Dec 14, 1999·132 cites·66 claims
- 0992US10561548B1Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2019·Granted Feb 18, 2020·5 cites·25 claims
- 1092US9566200B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2014·Granted Feb 14, 2017·15 cites·31 claims
- 1191US6176335B1Power wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 1996·Granted Jan 23, 2001·128 cites·28 claims
- 1290US6186252B1Foldable midwheel drive power chairPRIDE MOBILITY PRODUCTS CORP·Filed 1998·Granted Feb 13, 2001·115 cites·25 claims
- 1387US10687997B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2018·Granted Jun 23, 2020·3 cites·27 claims
- 1485US11141330B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2020·Granted Oct 12, 2021·1 cites·24 claims
- 1585US2024277540A1Elevated Height WheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2024·Application pending·0 cites
- 1683US11173081B2Seat positioning system for a wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2017·Granted Nov 16, 2021·4 cites·17 claims
- 1783US10828212B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2020·Granted Nov 10, 2020·1 cites·21 claims
- 1882US2025249955A1Mobility VehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2025·Application pending·0 cites
- 1981US11998495B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2023·Granted Jun 4, 2024·0 cites·19 claims
- 2081US10588797B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2017·Granted Mar 17, 2020·2 cites·19 claims
- 2180US2025206371A1Mobility VehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2025·Application pending·0 cites
- 2280US2025206372A1Mobility VehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2025·Application pending·0 cites
- 2378US12240552B2Mobility vehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2023·Granted Mar 4, 2025·0 cites·24 claims
- 2478US7360841B2Articulating leg rest for a wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2005·Granted Apr 22, 2008·18 cites·17 claims
- 2577US2025171078A1Mobility VehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2025·Application pending·0 cites
- 2675US12295895B2Seat positioning system for a wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2023·Granted May 13, 2025·0 cites·31 claims
- 2774US11780497B2Mobility vehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2022·Granted Oct 10, 2023·0 cites·36 claims
- 2873US11571345B2Elevated height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2020·Granted Feb 7, 2023·0 cites·28 claims
- 2969US11865055B2Seat positioning system for a wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2021·Granted Jan 9, 2024·0 cites·15 claims
- 3069US11358633B2Mobility vehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2018·Granted Jun 14, 2022·1 cites·40 claims
- 3158US12121481B2Anti-tip motorized vehiclePRIDE MOBILITY PRODUCTS CORP·Filed 2021·Granted Oct 22, 2024·0 cites·181 claims
- 3249USD787383SWheelchair housingPRIDE MOBILITY PRODUCTS CORP·Filed 2016·Granted May 23, 2017·5 cites·1 claims
- 3347US11191685B2Adjustable height wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2017·Granted Dec 7, 2021·0 cites·24 claims
- 3446US9809988B2Angled pool jet fittingMULHERN JAMES·Filed 2014·Granted Nov 7, 2017·0 cites·12 claims
- 3542USD801233SElevated wheelchairPRIDE MOBILITY PRODUCTS CORP·Filed 2016·Granted Oct 31, 2017·3 cites·1 claims
- 3639US2005046129A1Constant center of gravity lift and tilt mechanisms for a wheelchair seatFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →