SUN; Jianfeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for SUN; Jianfeng.The latest application filed is for "kind of online pm2.5 concentrated collection instrument".
- SUN; Jianfeng - Shanghai CN
- SUN; Jianfeng - Jiading District Shanghai
- Sun; Jianfeng - Zibo CN
- SUN; Jianfeng - Jiangsu CN
Trademarks
| Patent | Date |
|---|---|
| Kind of Online PM2.5 Concentrated Collection Instrument App 20220026317 - CHEN; Jianmin ; et al. | 2022-01-27 |
| Apparatus And Method For Coupling The Spatial Light To The Optical Fiber Light For Achieving The Stability Of An Optical Axis Without A Position Detector App 20210341689 - HOU; Peipei ; et al. | 2021-11-04 |
| Device and method for inspecting a condition of rotor windings of a generator Grant 11,131,712 - Zhang , et al. September 28, 2 | 2021-09-28 |
| Mine Exploitation, Separation And Filing, And X Exploitation App 20210148228 - ZHANG; Jixiong ; et al. | 2021-05-20 |
| Device And Method For Inspecting A Condition Of Rotor Windings Of A Generator App 20200400746 - ZHANG; Yuewu ; et al. | 2020-12-24 |
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