Yuan; Defang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yuan; Defang.The latest application filed is for "reciprocating engine with extended minimum combustion chamber volume".

Company Profile

1.7.9

Yuan; Defang - Ottawa CA

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

Patent Activity

Patent	Date
Reciprocating Engine With Extended Minimum Combustion Chamber Volume App 20220235854 - Yuan; Defang	2022-07-28
Direct torque control, piston engine Grant 11,136,916 - Zhao , et al. October 5, 2	2021-10-05
Piston engine cylinder head with combined functions Grant 11,131,255 - Yuan , et al. September 28, 2	2021-09-28
System and method of reciprocating piston engine, multi-fuel piston engine Grant 11,078,836 - Yuan August 3, 2	2021-08-03
System and method for generating heated water and distilled water Grant 10,928,097 - Yuan February 23, 2	2021-02-23
Water supply system that is selectively supplied with heated water Grant 10,760,819 - Yuan Sep	2020-09-01
Modular assembly for regulating moisture and temperature of content in a container Grant 10,295,216 - Yuan	2019-05-21
System And Method For Generating Heated Water And Distilled Water App 20180340708 - YUAN; DEFANG	2018-11-29
Water Supply System That Is Selectively Supplied With Heated Water App 20180306463 - YUAN; DEFANG	2018-10-25
Modular Assembly For Regulating Moisture And Temperature Of Content In A Container App 20170276384 - YUAN; Defang	2017-09-28
Switched Reluctance Motor App 20140084715 - Yuan; Defang	2014-03-27
System and Method for Combining Electrical Power from Photovoltaic Sources App 20120104863 - Yuan; Defang	2012-05-03

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.