Inventor · disambiguated record
Wei Ma
Also filed as: MA WEI · MA WEI-YIN
4 granted patents·24 citations·filing 2003–2025
69Inventor score
Top patents by PatentIndex Score
4 records- 0194US11892101B1Anti-frost heaving supports and methods for crude oil pipelines crossing permafrost regionsNORTHWEST INSTITUTE ECO ENVIRONMENT & RESOURCES CAS·Filed 2023·Granted Feb 6, 2024·6 cites·9 claims
- 0285US11891771B1Devices for preventing frost heaving and thawing settlementNORTHWEST INSTITUTE ECO ENVIRONMENT & RESOURCES CAS·Filed 2023·Granted Feb 6, 2024·1 cites·10 claims
- 0369US7555705B2Annotation management in a pen-based computing systemMICROSOFT CORP·Filed 2003·Granted Jun 30, 2009·17 cites·32 claims
- 0460US12509843B1Transmission line tower base with electrothermal air-blowing anti-frost heave function for permafrost regionsNORTHWEST INSTITUTE ECO ENVIRONMENT & RESOURCES CAS·Filed 2025·Granted Dec 30, 2025·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →