GUO; Huaming

Patent Applications and Registrations

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".

Company Profile

2.9.9

GUO; Huaming - Changshu CN
GUO; Huaming - Campbell CA
Guo; Huaming - Shenzhen CN
Guo; Huaming - Guangdong N/A CN
Guo; Huaming - Suzhou N/A CN
Guo; Huaming - Suzhou New District CN
Guo; Huaming - Quangdong CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.