Yu; Jijiang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yu; Jijiang.The latest application filed is for "crankshaft for rotatory compressor, rotatory compressor and refrigerating cycle device".

Company Profile

3.6.7

Yu; Jijiang - Foshan 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
Electric compressor and refrigeration device having same Grant 10,626,867 - Ozu , et al.	2020-04-21
Refrigeration cycle device Grant 10,605,492 - Ozu , et al.	2020-03-31
Low-backpressure rotary compressor Grant 10,458,410 - Gao , et al. Oc	2019-10-29
Rotatory compressor and refrigerating cycle device Grant 10,072,661 - Ozu , et al. September 11, 2	2018-09-11
Refrigerant filling rotary compressor Grant 9,909,587 - Yang , et al. March 6, 2	2018-03-06
Crankshaft For Rotatory Compressor, Rotatory Compressor And Refrigerating Cycle Device App 20170335849 - YANG; Kaicheng ; et al.	2017-11-23
Refrigeration Cycle Device App 20170284706 - OZU; Masao ; et al.	2017-10-05
Low-backpressure Rotary Compressor App 20170138360 - Gao; Bin ; et al.	2017-05-18
Electric Compressor And Refrigeration Device Having Same App 20170130717 - Ozu; Masao ; et al.	2017-05-11
Method for suppressing a speed fluctuation, a control apparatus and a compressor control system Grant 9,577,561 - Liao , et al. February 21, 2	2017-02-21
A Method For Suppressing A Speed Fluctuation, A Control Apparatus And A Compressor Control System App 20160254772 - LIAO; Siqing ; et al.	2016-09-01
Rotatory Compressor And Refrigerating Cycle Device App 20160231038 - OZU; Masao ; et al.	2016-08-11
Refrigerant Filling Rotary Compressor App 20160201677 - YANG; Guoyong ; et al.	2016-07-14

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