Li Qingyun

USPTO Trademark & Patent Filings

Li Qingyun

Trademark applications and grants for Li Qingyun. Li Qingyun has 6 trademark applications. The latest application filed is for "STEPWELLPRO"

Company Profile
    Company Aliases
  • Li Qingyun
  • Li, Qingyun
  • Li,Qingyun
  • qingyun li
  • Li; Qingyun - Wuhan CN
  • Li; Qingyun - Xinxiang CN
  • LI; QINGYUN - Chengdu CN
  • LI; Qingyun - Shandong CN
  • Li; Qingyun - Shandong CN
  • Li; Qingyun - Shanghai CN
  • Li; Qingyun - Qingdao CN

Trademarks Patents
Patent Applications
Patent ApplicationDate
Emergency treatment equipment and method for algal blooms in reservoir tributaries and bays
20220306507 - 17/829212 Lin; Li ;   et al.
2022-09-29
SUBSTITUTED 1-AMINO-1H-IMIDAZOLE-5-CARBOXAMIDE AS BRUTON'S TYROSINE KINASE INHIBITORS
20220259181 - 17/609989 Ding; Qingjie ;   et al.
2022-08-18
BREEDING METHOD FOR IMPROVING REPRODUCTIVE PERFORMANCE OF CHICKEN SPECIALIZED DAM LINE
20200396971 - 16/801192 JIANG; XIAOSONG ;   et al.
2020-12-24
MULTI-PATH COMBINED HIGH-LOW VOLTAGE PLASMA DRILLING METHOD, DRILL BIT FOR DRILLING AND DRILL BIT APPARATUS FOR DRILLING
20200224498 - LIU; Yonghong ;   et al.
2020-07-16
MULTI-PATH COMBINED HIGH-LOW VOLTAGE PLASMA ROCK-BREAKING DRILL BIT, DRILL BIT APPARATUS AND DRILLING METHOD
20200217143 - 16/735376 LIU; Yonghong ;   et al.
2020-07-09
Multi-path combined high-low voltage plasma drilling method, drill bit for drilling and drill bit apparatus for drilling
11,293,231 - 16/735,417 Liu , et al. April 5, 2
2022-04-05
Multi-path combined high-low voltage plasma drilling power source and drillling system
11,268,326 - 16/733,093 Liu , et al. March 8, 2
2022-03-08
Multi-path combined high-low voltage plasma rock-breaking drill bit, drill bit apparatus and drilling method
11,085,245 - 16/735,376 Liu , et al. August 10, 2
2021-08-10
Method and device for guiding users to restore Rubik's cube
10,643,090 - 15/847,218 Wang , et al.
2020-05-05
Movable combined sand control pipe of axial and radial slotted screen pipes
9,970,270 - 14/899,063 Liu , et al. May 15, 2
2018-05-15
Patent Grants & Applications

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