GUO; Ben
Patent Applications and Registrations
Patent applications and USPTO patent grants for GUO; Ben.The latest application filed is for "elevator control system with reliability monitoring".
- GUO; Ben - West Hartford CT
- Guo; Ben - Beijing CN
- Guo; Ben - Knoxville TN
Trademarks
| Patent | Date |
|---|---|
| Elevator Control System With Reliability Monitoring App 20220242696 - LI; Zhenhong ; et al. | 2022-08-04 |
| Elevator Switch Monitoring Device App 20220242692 - GUO; Ben ; et al. | 2022-08-04 |
| Multi-port Buck-boost Converter And Method Of Control App 20220190723 - GUO; Ben | 2022-06-16 |
| Wireless Power Transfer Device App 20220190645 - GUO; Ben ; et al. | 2022-06-16 |
| Elevator System Including Wireless Power Transfer App 20220106155 - GUO; Ben ; et al. | 2022-04-07 |
| Method and system for control of tunable passive component based power filters Grant 10,686,376 - Guo , et al. | 2020-06-16 |
| Circuit board and display device Grant 10,244,620 - Cai , et al. | 2019-03-26 |
| Three-phase current source rectifier for power supplies Grant 9,774,246 - Wang , et al. September 26, 2 | 2017-09-26 |
| Circuit Board And Display Device App 20170118840 - CAI; Liwen ; et al. | 2017-04-27 |
| Control of parallel-connected current source rectifiers Grant 9,270,198 - Tolbert , et al. February 23, 2 | 2016-02-23 |
| Three-phase Buck Rectifier For Power Supplies App 20160036344 - Tolbert; Leon Monroe ; et al. | 2016-02-04 |
| Three-phase Current Source Rectifier For Power Supplies App 20150124505 - Wang; Fei ; et al. | 2015-05-07 |
| Three-phase Buck Rectifier For Power Supplies App 20140268934 - Tolbert; Leon Monroe ; et al. | 2014-09-18 |
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