Trademark applications and grants for Liu Lei. Liu Lei has 31 trademark applications. The latest application filed is for "VELLEV"
Patent Application | Date |
---|---|
ROTARY MOTOR SHEET AND ROTOR 20220311292 - 17/338918 LIU; Lei ;   et al. | 2022-09-29 |
SEMICONDUCTOR POWER DEVICE 20220285544 - 17/425890 GONG; Yi ;   et al. | 2022-09-08 |
IGBT POWER DEVICE 20220285535 - 17/428142 GONG; Yi ;   et al. | 2022-09-08 |
IGBT Device 20220285534 - 17/425883 GONG; Yi ;   et al. | 2022-09-08 |
SEMICONDUCTOR SUPER-JUNCTION POWER DEVICE 20220285486 - 17/428137 GONG; Yi ;   et al. | 2022-09-08 |
Platform for automated scoring of scientific visual models 11,455,488 - 16/359,524 Leong , et al. September 27, 2 | 2022-09-27 |
IGBT power device and fabrication method therefor 11,450,763 - 16/966,071 Liu , et al. September 20, 2 | 2022-09-20 |
Method and apparatus for data erase in memory devices 11,423,991 - 17/113,582 Liu , et al. August 23, 2 | 2022-08-23 |
Automatic code generation for API mashups 11,409,585 - 15/929,878 Liu , et al. August 9, 2 | 2022-08-09 |
Method and system for detecting health status of a bolt that fastens a rotor blade of a wind turbine 11,402,286 - 16/583,929 Liu , et al. August 2, 2 | 2022-08-02 |
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