Weng, Yufeng

USPTO Trademark & Patent Filings

Weng Yufeng

Trademark applications and grants for Weng, Yufeng. Weng, Yufeng has 5 trademark applications. The latest application filed is for "EWDSQS"

Company Profile
    Company Aliases
  • Weng Yufeng
  • Weng, Yufeng
  • Yufeng Weng
  • yufeng weng
  • Weng; Yufeng - Osaka JP
  • Weng; Yufeng - Ibaraki-shi JP
  • WENG; YUFENG - Sakai City JP
  • WENG; Yufeng - Sakai City JP
  • Weng; Yufeng - Sakai JP
Entity Type INDIVIDUAL
Address No. 38, Jieshang Helong Village, Helong Township, Ninghua County Sanming, Fujian CHINA 365405

*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
RESIN COMPOSITION, OPTICAL SEMICONDUCTOR ELEMENT, AND OPTICAL SEMICONDUCTOR DEVICE
20220035085 - 17/280280 Weng; Yufeng ;   et al.
2022-02-03
COLOR CORRECTION MEMBER AND OPTICAL FILM USING COLOR CORRECTION MEMBER
20210181574 - 16/767720 Nakamura; Kozo ;   et al.
2021-06-17
LIGHT REFLECTIVE MATERIAL AND LIGHT CONTROL DEVICE
20190004389 - 16/065046 ITO; NOBUYUKI ;   et al.
2019-01-03
DIMMING SYSTEM
20180195340 - 15/736480 SATOH; EIJI ;   et al.
2018-07-12
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
20160372632 - 15/253330 YAMAMOTO; Hiroaki ;   et al.
2016-12-22
Dimming system
10,508,487 - 15/736,480 Satoh , et al. Dec
2019-12-17
Semiconductor light-emitting element
9,818,911 - 15/253,330 Yamamoto , et al. November 14, 2
2017-11-14
Semiconductor light-emitting element
9,466,763 - 14/653,813 Yamamoto , et al. October 11, 2
2016-10-11
Nitride semiconductor light-emitting device and production method thereof
8,829,559 - 13/434,204 Weng , et al. September 9, 2
2014-09-09
Nitride semiconductor light-emitting device and production method thereof
8,829,559 - 13/434,204 Weng , et al. September 9, 2
2014-09-09
Patent Grants & Applications

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