Guo Ben
USPTO Trademark & Patent Filings
Trademark applications and grants for Guo Ben. Guo Ben has 1 trademark applications. The latest application filed is for "ZIUQAB"
- Company Aliases
- Guo, Ben
- ben guo
- GUO; Ben - West Hartford CT
- Guo; Ben - West Hartford CT
- Guo; Ben - Beijing CN
- Guo; Ben - Knoxville TN
Trademarks Patents
| Patent Application | Date |
|---|---|
| ELEVATOR CONTROL SYSTEM WITH RELIABILITY MONITORING 20220242696 - 17/167675 LI; Zhenhong ; et al. | 2022-08-04 |
| ELEVATOR SWITCH MONITORING DEVICE 20220242692 - 17/163944 GUO; Ben ; et al. | 2022-08-04 |
| MULTI-PORT BUCK-BOOST CONVERTER AND METHOD OF CONTROL 20220190723 - 17/122274 GUO; Ben | 2022-06-16 |
| WIRELESS POWER TRANSFER DEVICE 20220190645 - 17/122133 GUO; Ben ; et al. | 2022-06-16 |
| ELEVATOR SYSTEM INCLUDING WIRELESS POWER TRANSFER 20220106155 - 17/061960 GUO; Ben ; et al. | 2022-04-07 |
| Method and system for control of tunable passive component based power filters 10,686,376 - 16/403,944 Guo , et al. | 2020-06-16 |
| Circuit board and display device 10,244,620 - 15/272,608 Cai , et al. | 2019-03-26 |
| Three-phase current source rectifier for power supplies 9,774,246 - 14/511,809 Wang , et al. September 26, 2 | 2017-09-26 |
| Control of parallel-connected current source rectifiers 9,270,198 - 14/204,403 Tolbert , et al. February 23, 2 | 2016-02-23 |
| Control of parallel-connected current source rectifiers 9,270,198 - 14/204,403 Tolbert , et al. February 23, 2 | 2016-02-23 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"ZIUQAB" 90432863 |
ZIUQAB 2020-12-30 |
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