Changqing Chen
USPTO Trademark & Patent Filings
Trademark applications and grants for Changqing Chen. Changqing Chen has 7 trademark applications. The latest application filed is for "HUABSAD"
- Company Aliases
- Changqing Chen
- Chen Changqing
- Chen, Changqing
- changqing chen
- CHEN; Changqing - Singapore SG
- CHEN; CHANGQING - Xiamen CN
- Chen; Changqing - Singapore SG
| Entity Type | INDIVIDUAL |
| Address | Bangtou Town, Xianyou County No. 92, Wolong, Nanxi Village Putian,Fujian CHINA 351256 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| INSPECTION DEVICES AND METHODS OF INSPECTING A SAMPLE 20220199359 - 17/130002 CHEN; Changqing | 2022-06-23 |
| SYSTEM FOR DETECTION OF PASSIVE VOLTAGE CONTRAST 20200363469 - 16/412882 CHEN; Changqing ; et al. | 2020-11-19 |
| High-Efficiency Four-Junction Solar Cells and Fabrication Methods Thereof 20140116494 - 14/147596 WU; ZHIHAO ; et al. | 2014-05-01 |
| Inspection devices and methods of inspecting a sample 11,404,240 - 17/130,002 Chen August 2, 2 | 2022-08-02 |
| System for detection of passive voltage contrast 11,035,899 - 16/412,882 Chen , et al. June 15, 2 | 2021-06-15 |
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.
| 