Hao; Dong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hao; Dong.The latest application filed is for "method for monitoring and alarming hydrogen leakage of fuel-cell vehicle and system thereof".
- Hao; Dong - Tianjin CN
- Hao; Dong - Hunan CN
- Hao; Dong - Changsha CN
- Hao; Dong - Taiyuan City Shanxi Province CN
| Patent | Date |
|---|---|
| Method For Monitoring And Alarming Hydrogen Leakage Of Fuel-Cell Vehicle And System Thereof App 20220292895 - Ren; Meilin ; et al. | 2022-09-15 |
| Non-limit multi-function viscoelastic support structure group Grant 10,527,124 - Li , et al. J | 2020-01-07 |
| Non-limit multi-function viscoelastic support structure group App 20190136941 - Li; Dongxu ; et al. | 2019-05-09 |
| Method for preparing a chlorine dioxide block-removing agent in oil wells Grant 7,131,495 - Hao , et al. November 7, 2 | 2006-11-07 |
| Method for preparing a chlorine dioxide block-removing agent in oil wells App 20040224855 - Hao, Zhanyuan ; et al. | 2004-11-11 |
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