Yang; Qingfeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Qingfeng.The latest application filed is for "spreading device for foaming furnace".
- Yang; Qingfeng - Huzhou CN
- Yang; Qingfeng - Beijing CN
- Yang; Qingfeng - Montreal CA
- YANG; Qingfeng - Guangdong CN
Trademarks
| Patent | Date |
|---|---|
| Spreading device for foaming furnace Grant 10,525,620 - Yang J | 2020-01-07 |
| Spreading Device For Foaming Furnace App 20190210256 - YANG; Qingfeng | 2019-07-11 |
| Apparatus and method for two-way timestamp exchange Grant 10,097,297 - Yang , et al. October 9, 2 | 2018-10-09 |
| Time synchronous pluggable transceiver Grant 9,960,873 - Yang , et al. May 1, 2 | 2018-05-01 |
| Clock recovery in a packet based network Grant 9,749,073 - Yang , et al. August 29, 2 | 2017-08-29 |
| Method and system for robust precision time protocol synchronization Grant 9,690,674 - Cui , et al. June 27, 2 | 2017-06-27 |
| Method, Device And Terminal For Data Processing App 20170154068 - LV; Heping ; et al. | 2017-06-01 |
| Apparatus and Method for Two-Way Timestamp Exchange App 20160173216 - Yang; Qingfeng ; et al. | 2016-06-16 |
| Clock Recovery In A Packet Based Network App 20160156427 - Yang; Qingfeng ; et al. | 2016-06-02 |
| Time Synchronous Pluggable Transceiver App 20150381299 - Yang; Qingfeng ; et al. | 2015-12-31 |
| Method And System For Robust Precision Time Protocol Synchronization App 20150127978 - Cui; Baifeng ; et al. | 2015-05-07 |
| Intelligent Supervision For Configuration Of Precision Time Protocol (ptp) Entities App 20150113174 - Yang; Qingfeng ; et al. | 2015-04-23 |
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.
| 