Yu, Qinghong
USPTO Trademark & Patent Filings
Trademark applications and grants for Yu, Qinghong. Yu, Qinghong has 2 trademark applications. The latest application filed is for "DABOUSS"
- Company Aliases
- Yu, Qinghong
- qinghong yu
- Yu; Qinghong - Carlisle MA
| Entity Type | INDIVIDUAL |
| Address | No. 76, Yukeng Group 3, Jinzhai Village Xianshi Township, Yongding County Fujian Province CHINA 364100 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| INSTANTANEOUS LINE SWELL PROTECTION FOR UPS 20220200483 - 17/126324 Yu; Qinghong ; et al. | 2022-06-23 |
| DC-DC POWER CONVERTER WITH FOUR WAY POWER CONVERSION 20210191892 - 16/749202 Yu; Qinghong | 2021-06-24 |
| FLYING BATTERY WITH AC SWITCH PFC FRONT END FOR UPS 20200177074 - 16/206027 Yu; Qinghong | 2020-06-04 |
| POWER MANAGEMENT UNIT FOR INTELLIGENT TRAFFIC SYSTEM APPLICATIONS 20170366029 - 15/182888 McKenna; Brian ; et al. | 2017-12-21 |
| STACK DC POWER SUPPLY BATTERY CHARGER 20170366022 - 15/182877 Yu; Qinghong | 2017-12-21 |
| DC-DC power converter with four way power conversion 11,157,430 - 16/749,202 Yu October 26, 2 | 2021-10-26 |
| Flying battery with AC switch PFC front end for ups 10,944,319 - 16/206,027 Yu March 9, 2 | 2021-03-09 |
| Systems and methods for quick power delivery mode changes 10,566,834 - 15/300,919 Yu , et al. Feb | 2020-02-18 |
| Power management unit for intelligent traffic system applications 10,547,191 - 15/182,888 McKenna , et al. Ja | 2020-01-28 |
| Stack DC power supply battery charger 10,243,376 - 15/182,877 Yu | 2019-03-26 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"DABOUSS" 90391281 |
DABOUSS 2020-12-17 |
"LHLWDG" 90374272 |
LHLWDG 2020-12-10 |
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