Yin; Pingwei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yin; Pingwei.The latest application filed is for "bogie and axle box suspension positioning device thereof".
- Yin; Pingwei - Qiqihar CN
- Yin; Pingwei - Heilongjiang CN
| Patent | Date |
|---|---|
| Bogie and axle box suspension positioning device thereof Grant 10,086,851 - Xu , et al. October 2, 2 | 2018-10-02 |
| Bogie And Axle Box Suspension Positioning Device Thereof App 20150367867 - XU; Shifeng ; et al. | 2015-12-24 |
| Bogie and side frame thereof Grant 9,216,748 - Xu , et al. December 22, 2 | 2015-12-22 |
| Bogie And Side Frame Thereof App 20140165871 - Xu; Shifeng ; et al. | 2014-06-19 |
| Journal box rubber pad and bogie Grant 8,561,548 - Liu , et al. October 22, 2 | 2013-10-22 |
| Bogie Grant 8,561,546 - Liu , et al. October 22, 2 | 2013-10-22 |
| Freight car bogie and freight car Grant 8,448,580 - Liu , et al. May 28, 2 | 2013-05-28 |
| Journal Box Rubber Pad And Bogie App 20130008338 - LIU; ZHENMING ; et al. | 2013-01-10 |
| Bogie App 20130008337 - Liu; Zhenming ; et al. | 2013-01-10 |
| Freight Car Bogie And Freight Car App 20110247520 - LIU; ZHENMING ; et al. | 2011-10-13 |
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