Li Shuangyi
USPTO Trademark & Patent Filings
Trademark applications and grants for Li Shuangyi. Li Shuangyi has 1 trademark applications. The latest application filed is for "BOPCAL"
| Patent Application | Date |
|---|---|
| METHOD FOR CONTROLLING DEFORMATION OF A LARGE-SCALE CRANKSHAFT 20220081736 - 17/363579 Xu; Chunguang ; et al. | 2022-03-17 |
| Device for Controlling Deformation of A Large-Scale Crankshaft 20220080510 - 17/394721 Xu; Chunguang ; et al. | 2022-03-17 |
| BAUSCHINGER EFFECT TEST FIXTURE 20220065763 - 17/332372 Xu; Chunguang ; et al. | 2022-03-03 |
| CONTROL DEVICE AND CONTROL METHOD FOR REDUCING AND HOMOGENIZING WELDING RESIDUAL STRESS BY ACOUSTIC WAVE 20220032341 - 17/364071 Xu; Chunguang ; et al. | 2022-02-03 |
| DEVICE AND METHOD FOR ULTRASONIC DETECTING OF ROTATING MEMBER BASED ON MAGNETIC FLUID COUPLING 20220026293 - 17/377200 Xu; Chunguang ; et al. | 2022-01-27 |
| Device and method for reducing and homogenizing residual stress of a component by array of high-energy elastic waves 11,311,909 - 16/991,372 Xu , et al. April 26, 2 | 2022-04-26 |
| Non-destructive detecting device for component residual stress gradient 11,226,246 - 16/897,414 Xu , et al. January 18, 2 | 2022-01-18 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"BOPCAL" 98253470 |
BOPCAL 2023-11-03 |
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