Cui; Shuqing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cui; Shuqing.The latest application filed is for "straight fin tube with bended fins condensing heat exchanger".

Company Profile

0.9.11

Cui; Shuqing - Fitchburg WI
Cui; Shuqing - Valparaiso IN

*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
Straight fin tube with bended fins condensing heat exchanger Grant 10,288,315 - Cui	2019-05-14
Straight Fin Tube with Bended Fins Condensing Heat Exchanger App 20180058718 - CUI; Shuqing	2018-03-01
Coil and serpentine bent fin tube condensing heat exchanger Grant 9,797,622 - Cui October 24, 2	2017-10-24
Dual-ring and straight fin tube condensing Grant 9,470,433 - Cui October 18, 2	2016-10-18
A Straight Fin Tube with Bended Fins Condensing Heat Exchanger App 20150300687 - CUI; Shuqing	2015-10-22
Dual-ring And Straight Fin Tube Condensing App 20150184888 - Cui; Shuqing	2015-07-02
Spiral Finned Coil Condensing Heat Exchanger App 20150007779 - Cui; Shuqing	2015-01-08
Coil And Serpentine Bent Fin Tube Condensing Heat Exchanger App 20150007780 - Cui; Shuqing	2015-01-08
Method and apparatus for providing a transition connector to introduce outside air and vent flue for boiler combustion Grant 7,097,210 - Rolph , et al. August 29, 2	2006-08-29
Compact boiler with tankless heater for providing heat and domestic hot water and method of operation Grant 7,007,858 - Cui , et al. March 7, 2	2006-03-07
Method And Apparatus For Providing A Transition Connector To Introduce Outside Air And Vent Flue For Boiler Combustion App 20060028018 - Rolph; Neil ; et al.	2006-02-09
Method and apparatus for controlling and providing electrical connections for a boiler Grant 6,886,756 - Rolph , et al. May 3, 2	2005-05-03
Pipe connecting method and apparatus App 20050012333 - Baich, James ; et al.	2005-01-20
Method and apparatus for providing and utilizing outside air for boiler combustion Grant 6,772,713 - Rolph , et al. August 10, 2	2004-08-10
Method And Apparatus For Providing And Utilizing Outside Air For Boiler Combustion App 20040112304 - Rolph, Neil ; et al.	2004-06-17
Method and apparatus for mounting a boiler on a wall or floor App 20040112305 - Johann, Edward W. ; et al.	2004-06-17
Method and apparatus for controlling and providing electrical connections for a boiler App 20040112971 - Rolph, Neil ; et al.	2004-06-17
Compact boiler with tankless heater for providing heat and domestic hot water and method of operation App 20040103854 - Cui, Shuqing ; et al.	2004-06-03
Boiler Grant D486,897 - Rolph , et al. February 17, 2	2004-02-17
Compact boiler with tankless heater for providing heat and domestic hot water Grant 6,647,932 - Cui , et al. November 18, 2	2003-11-18

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