Inventor · disambiguated record
Ryan Ma
Also filed as: MA RYAN · MA RYAN JUSTIN
1 granted patent·2 pending applications·0 citations·filing 2022–2023
8Inventor score
Top patents by PatentIndex Score
3 records- 0165US2025015327A1Fuel cell system having stack voltage control based freeze startup strategyFORD GLOBAL TECH LLC·Filed 2023·Application pending·0 cites
- 0264US11967744B2Fuel cell vehicle with bypass valve control for clearing exhaustFORD GLOBAL TECH LLC·Filed 2022·Granted Apr 23, 2024·0 cites·13 claims
- 0327US2023139940A1Retractable drill chuck systemSOTERIA IND INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →