Yan Qiu

USPTO Trademark & Patent Filings

Qiu Yan

Trademark applications and grants for Yan Qiu. Yan Qiu has 7 trademark applications. The latest application filed is for "VASNOMX"

Company Profile
    Company Aliases
  • Qiu Yan
  • Yan Qiu
  • yan qiu
  • Qiu; Yan - Marshalltown IA
  • QIU; Yan - Xi?an City Shaanxi Province
  • Qiu; Yan - Xi'an CN
  • Qiu; Yan - Santa Ana CA
Entity Type INDIVIDUAL
Address Unit 405, Block 10, Gucheng Community Fuzhou CHINA 350000

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
PUSH-DOWN-TO-OPEN HIGH RECOVERY CHOKE VALVES
20220260160 - 17/176053 Qiu; Yan ;   et al.
2022-08-18
OPTICAL FIBER LASER INDUCED BREAKDOWN SPECTROSCOPY DETECTION DEVICE AND METHOD
20210364434 - 17/043720 WU; Jian ;   et al.
2021-11-25
Quick Change Valve Trim Assembly
20200278044 - 16/878310 Qiu; Yan ;   et al.
2020-09-03
Quick Change Valve Trim Assembly
20190285188 - 15/922853 Qiu; Yan ;   et al.
2019-09-19
Fluid Flow Control Device Having a Particle Catcher
20190099703 - 16/136806 Qiu; Yan
2019-04-04
Fluid flow control device having a particle catcher
11,376,532 - 16/136,806 Qiu July 5, 2
2022-07-05
Optical fiber laser induced breakdown spectroscopy detection device and method
11,346,781 - 17/043,720 Wu , et al. May 31, 2
2022-05-31
System and method for automated classification of structured property description extracted from data source using numeric representation and keyword search
11,232,114 - 17/328,784 Fleming , et al. January 25, 2
2022-01-25
Quick change valve trim assembly
11,187,344 - 16/878,310 Qiu , et al. November 30, 2
2021-11-30
Multi-cone, multi-stage spray nozzle
11,073,279 - 15/244,828 Qiu , et al. July 27, 2
2021-07-27
Patent Grants & Applications

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