Zhang; Qiangxing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Qiangxing.The latest application filed is for "acoustic emission test equipment and analysis technology for rock breaking".
- Zhang; Qiangxing - Chengdu CN
| Patent | Date |
|---|---|
| Tempo-spatial evolution test system for rock breaking in deep and complex environment Grant 11,415,557 - Liu , et al. August 16, 2 | 2022-08-16 |
| Acoustic emission test equipment and analysis technology for rock breaking Grant 11,280,762 - Xu , et al. March 22, 2 | 2022-03-22 |
| Rock mechanics experiment system for simulating deep-underground environment Grant 10,801,934 - Liu , et al. October 13, 2 | 2020-10-13 |
| Acoustic Emission Test Equipment And Analysis Technology For Rock Breaking App 20200232950 - XU; Huining ; et al. | 2020-07-23 |
| Tempo-spatial Evolution Test System For Rock Breaking In Deep And Complex Environment App 20200217821 - LIU; Jianfeng ; et al. | 2020-07-09 |
| Rock Mechanics Experiment System For Simulating Deep-underground Environment App 20180340874 - Liu; Jianfeng ; et al. | 2018-11-29 |
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.
| 