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Patent applications and USPTO patent grants for GUO; Huaming.The latest application filed is for "compressor with oil equalizing pipe, parallel compressor set, and oil equalizing method".
Patent | Date |
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Compressor With Oil Equalizing Pipe, Parallel Compressor Set, And Oil Equalizing Method App 20220243964 - GUO; Huaming | 2022-08-04 |
Zero-voltage-switching Flyback Converter With Reduced Secondary Side Current And Voltage Stress App 20220038020 - GUO; Huaming ;   et al. | 2022-02-03 |
Input voltage detection for flyback converter Grant 11,075,584 - Zheng , et al. July 27, 2 | 2021-07-27 |
Compressor With Oil Equalizing Pipe, Parallel Compressor Set, And Oil Equalizing Method App 20200232687 - GUO; Huaming | 2020-07-23 |
Input Voltage Detection For Flyback Converter App 20190149056 - Zheng; Jun ;   et al. | 2019-05-16 |
Switching power converter for reducing EMI from ring oscillation and its control method Grant 8,817,497 - Zheng , et al. August 26, 2 | 2014-08-26 |
Compressor and oil-cooling system Grant 8,590,324 - Guo , et al. November 26, 2 | 2013-11-26 |
Compressor with retaining mechanism Grant 8,356,987 - Guo , et al. January 22, 2 | 2013-01-22 |
Compressor sealing arrangement Grant 8,043,078 - Stover , et al. October 25, 2 | 2011-10-25 |
Switching Power Converter for Reducing EMI from Ring Oscillation and Its Control Method App 20110228569 - Zheng; Jun ;   et al. | 2011-09-22 |
Compressor And Oil-cooling System App 20100307173 - Guo; Weihua ;   et al. | 2010-12-09 |
Compressor with fluid injection system Grant 7,815,423 - Guo , et al. October 19, 2 | 2010-10-19 |
Compressor Sealing Arrangement App 20090068048 - Stover; Robert C. ;   et al. | 2009-03-12 |
Compressor With Retaining Mechanism App 20090068044 - Guo; Huaming ;   et al. | 2009-03-12 |
Compressor with fluid injection system App 20070183915 - Guo; Huaming ;   et al. | 2007-08-09 |
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