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Patent applications and USPTO patent grants for LIU; Peiguo.The latest application filed is for "power conversion circuit, method for controlling power conversion circuit, and transformer".
Patent | Date |
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Power Conversion Circuit, Method For Controlling Power Conversion Circuit, And Transformer App 20220181964 - HUANG; Zhuyong ;   et al. | 2022-06-09 |
Uninterruptible power supplying method and uninterruptible power supply Grant 9,729,007 - Cheng , et al. August 8, 2 | 2017-08-08 |
Uninterruptible power supply and DC-DC converter Grant 9,564,775 - Liu , et al. February 7, 2 | 2017-02-07 |
Uninterruptible Power Supplying Method and Uninterruptible Power Supply App 20150076916 - Cheng; Yang ;   et al. | 2015-03-19 |
Uninterrupted power supply apparatus Grant 8,723,363 - Huang , et al. May 13, 2 | 2014-05-13 |
Uninterruptible Power Supply and DC-DC Converter App 20140111005 - Liu; Peiguo ;   et al. | 2014-04-24 |
Uninterrupted Power Supply Apparatus App 20110260541 - HUANG; YANFEI ;   et al. | 2011-10-27 |
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