Inventor · disambiguated record
Son Ma
Also filed as: MA SON
4 granted patents·2 pending applications·115 citations·filing 1991–2022
78Inventor score
Technology areasA61G
Top patents by PatentIndex Score
6 records- 0172US6390554B1Weight positioning reclining seat kit for wheelchairs1239907 ONTARIO LTD·Filed 2000·Granted May 21, 2002·42 cites·17 claims
- 0255US5320412AAdjustable chairGENUS MEDICAL INC·Filed 1991·Granted Jun 14, 1994·42 cites·20 claims
- 0354US2022409458A1Suspension system for power wheelchair standerMOTION CONCEPTS L P·Filed 2022·Application pending·0 cites
- 0451US11426313B2Suspension system for power wheelchair standerMOTION CONCEPTS L P·Filed 2020·Granted Aug 30, 2022·0 cites·16 claims
- 0547US6015189AAdjustable chairGENUS MEDICAL INC·Filed 1994·Granted Jan 18, 2000·31 cites·16 claims
- 0631US2003075967A1Raisable leg rest1239907 ONTARIO LTD D B A MOTI·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →