Yingyan He

USPTO Trademark & Patent Filings

He Yingyan

Trademark applications and grants for Yingyan He. Yingyan He has 1 trademark applications. The latest application filed is for "ELSTAROA"

Company Profile
    Company Aliases
  • Yingyan He
  • yingyan he
  • HE; Yingyan - Hangzhou CN
  • He; Yingyan - Hangzhou CN
Entity Type INDIVIDUAL
Address Unit 302,Block 1,Zhaixianyuan,No.41 Jinkang Road,Cangshan District Fuzhou,Fujian CHINA 350028

*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
Control circuit and control method for lighting circuit, and lighting circuit
20190350055 - 16/406676 WU; Zhongwu ;   et al.
2019-11-14
Dimming Circuit, Dimming Method and LED Driving Circuit
20180192491 - 15/841050 Liu; Guoqiang ;   et al.
2018-07-05
Control circuit and control method for lighting circuit, and lighting circuit
10,645,780 - 16/406,676 Wu , et al.
2020-05-05
Dimming circuit, dimming method and LED driving circuit
10,327,296 - 15/841,050 Liu , et al.
2019-06-18
Patent Grants & Applications
Trademark Applications
Mark Image

Registration | Serial
Trademark
Application Date
 ELSTAROA
"ELSTAROA"
5799460 88222519
ELSTAROA
2018-12-10

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed