Ma; Fenfen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ma; Fenfen.The latest application filed is for "hybrid driving system and hybrid electric vehicle".
- Ma; Fenfen - Guangzhou CN
- Ma; Fenfen - Guangdong CN
| Patent | Date |
|---|---|
| Hybrid Driving System And Hybrid Electric Vehicle App 20220063590 - Tai; Changning ; et al. | 2022-03-03 |
| Automatic transmission having three planetary rows and vehicle Grant 10,948,051 - Ma , et al. March 16, 2 | 2021-03-16 |
| Automatic transmission having three planetary rows and vehicle Grant 10,900,542 - Ling , et al. January 26, 2 | 2021-01-26 |
| Automatic transmission having three planetary rows and vehicle Grant 10,876,599 - Tai , et al. December 29, 2 | 2020-12-29 |
| Automatic Transmission Having Three Planetary Rows And Vehicle App 20200393022 - Ma; Fenfen ; et al. | 2020-12-17 |
| Automatic Transmission Having Three Planetary Rows And Vehicle App 20200386300 - Tai; Changning ; et al. | 2020-12-10 |
| Automatic Transmission Having Three Planetary Rows And Vehicle App 20200370624 - Ling; Xiaoming ; et al. | 2020-11-26 |
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