Li; Rihua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Rihua.The latest application filed is for "dual-stage compressor, control method thereof and air conditioning unit".

Company Profile

7.7.11

Li; Rihua - Zhuhai Guangdong
Li; Rihua - Guangdong CN
LI; Rihua - Zhuhai City Guangdong

*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
Dual-Stage Compressor, Control Method Thereof and Air Conditioning Unit App 20220268280 - Liu; Hua ; et al.	2022-08-25
Slide valve, slide valve adjustment mechanism and screw compressor Grant 11,365,736 - Bi , et al. June 21, 2	2022-06-21
Slide valve for compressor and screw compressor with slide valve Grant 11,313,369 - Liu , et al. April 26, 2	2022-04-26
Rotor Structure of Screw Compressor and Inverter Screw Compressor With Same App 20210277898 - Liu; Hua ; et al.	2021-09-09
Slide Valve, Slide Valve Adjustment Mechanism and Screw Compressor App 20210270269 - Bi; Yushi ; et al.	2021-09-02
Slide Valve for Compressor and Screw Compressor with Slide Valve App 20210115924 - Liu; Hua ; et al.	2021-04-22
Screw Compressor and Air Conditioning Unit App 20200408210 - Liu; Hua ; et al.	2020-12-31
Oil separation barrel, screw compressor and air conditioning unit Grant 10,570,900 - Chen , et al. Feb	2020-02-25
Screw Compressor, Air Conditioning Apparatus and Refrigeration Apparatus App 20200049148 - ZHANG; Tianyi ; et al.	2020-02-13
Connection structure of exhaust bearing seat for compressor and screw compressor Grant 10,519,955 - Ma , et al. Dec	2019-12-31
Screw compressor and a compressor body thereof Grant 10,487,834 - Yang , et al. Nov	2019-11-26
Compressor exhaust structure, screw compressor and air-conditioning unit having same Grant 10,302,087 - Yang , et al.	2019-05-28
Exhaust bearing seat, screw compressor and air-conditioning unit Grant 10,302,086 - Yang , et al.	2019-05-28
Connection Structure of Exhaust Bearing Seat for Compressor and Screw Compressor App 20180298906 - Ma; Bin ; et al.	2018-10-18
Oil Separation Barrel, Screw Compressor and Air Conditioning Unit App 20180142689 - Chen; Wenqing ; et al.	2018-05-24
Screw Compressor and a Compressor Body Thereof App 20180135631 - Yang; Qiaoming ; et al.	2018-05-17
Compressor Exhaust Structure, Screw Compressor And Air-conditioning Unit Having Same App 20170284399 - YANG; Qiaoming ; et al.	2017-10-05
Exhaust Bearing Seat, Screw Compressor And Air-conditioning Unit App 20170276137 - YANG; Qiaoming ; et al.	2017-09-28

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