Cao; Liyu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cao; Liyu.The latest application filed is for "protection from and filtering of disturbances for serial connected facts".
- Cao; Liyu - Fremont CA
- Cao; Liyu - San Diego CA
| Patent | Date |
|---|---|
| System and methods for using thyristors to conduct surge currents away from critical infrastructure Grant 11,303,110 - Iyer , et al. April 12, 2 | 2022-04-12 |
| Protection from and Filtering of Disturbances for Serial Connected FACTS App 20220005633 - Cao; Liyu ; et al. | 2022-01-06 |
| AC output power supply with digital feedback loop Grant 7,502,697 - Holmquist , et al. March 10, 2 | 2009-03-10 |
| Power supply with digital feedback loop App 20080079406 - Holmquist; Gunnar R. ; et al. | 2008-04-03 |
| AC output power supply with digital feedback loop App 20080082277 - Holmquist; Gunnar R. ; et al. | 2008-04-03 |
| Bandwidth And Output Impedance Control In A Power Supply App 20080080218 - Holmquist; Gunnar R. ; et al. | 2008-04-03 |
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