Guo; Zigang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guo; Zigang.The latest application filed is for "method for detecting open phase of startup/standby transformer based on optical ct".
- Guo; Zigang - Jiangsu CN
- Guo; Zigang - Nanjing Jiangsu
- Guo; Zigang - Ningde CN
| Patent | Date |
|---|---|
| Method for detecting open phase of startup/standby transformer based on optical CT Grant 11,422,204 - Chen , et al. August 23, 2 | 2022-08-23 |
| Method For Detecting Open Phase Of Startup/standby Transformer Based On Optical Ct App 20200363479 - Chen; Jiasheng ; et al. | 2020-11-19 |
| Combined mobile cart for sick and wounded Grant 10,688,002 - Guo | 2020-06-23 |
| Method and apparatus for identifying open phase of circuit breaker on basis of voltage Grant 10,267,859 - Chen , et al. | 2019-04-23 |
| Combined Mobile Cart For Sick And Wounded App 20180296416 - GUO; Zigang | 2018-10-18 |
| Method And Apparatus For Identifying Open Phase Of Circuit Breaker On Basis Of Voltage App 20180149699 - CHEN; Jun ; et al. | 2018-05-31 |
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