DU; Zhongcheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for DU; Zhongcheng.The latest application filed is for "pump body assembly, heat exchange apparatus, fluid machine and operating method thereof".

Company Profile

9.6.13

DU; Zhongcheng - Zhuhai CN
DU; Zhongcheng - Guangdong 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
Pump Body Assembly, Heat Exchange Apparatus, Fluid Machine And Operating Method Thereof App 20220290669 - DONG; Mingzhu ; et al.	2022-09-15
Pump body assembly, fluid machinery, and heat exchange device Grant 11,208,990 - Wei , et al. December 28, 2	2021-12-28
Pump Body Assembly, Fluid Machinery, And Heat Exchange Device App 20210372408 - DONG; Mingzhu ; et al.	2021-12-02
Rotary Cylinder Piston Compressor Pump and Compressor with Rotary Cylinder Piston Compressor Pump App 20210355943 - HUANG; Hui ; et al.	2021-11-18
Piston Limiting Structure, Compressor, And Heat Exchange Apparatus App 20210348610 - HU; Yusheng ; et al.	2021-11-11
Piston Limiting Structure, Compressor, And Heat Exchange Apparatus App 20210340980 - XU; Jia ; et al.	2021-11-04
Rotating cylinder enthalpy-adding piston compressor and air conditioning system having same Grant 11,067,077 - Huang , et al. July 20, 2	2021-07-20
Pump Body Assembly, Fluid Machinery, And Heat Exchange Device App 20210207590 - WEI; Huijun ; et al.	2021-07-08
Pump Body Assembly, Fluid Machinery, And Heat Exchange Device App 20210156379 - HU; Yusheng ; et al.	2021-05-27
Compressor pump structure and compressor Grant 10,989,194 - Huang , et al. April 27, 2	2021-04-27
Fluid machinery, heat exchange equipment, and operating method for fluid machinery Grant 10,941,771 - Hu , et al. March 9, 2	2021-03-09
Compressor pump structure and compressor Grant 10,851,781 - Hu , et al. December 1, 2	2020-12-01
Fluid machinery, heat exchange equipment, and operating method for fluid machinery Grant 10,626,858 - Du , et al.	2020-04-21
Rotary Cylinder Piston Compressor Pump And Compressor With Rotary Cylinder Piston Compressor Pump App 20190316586 - Huang; Hui ; et al.	2019-10-17
Rotating Cylinder Enthalpy-Adding Piston Compressor and Air Conditioning System Having Same App 20190249664 - HUANG; Hui ; et al.	2019-08-15
Compressor Pump Structure And Compressor App 20190242381 - HU; Yusheng ; et al.	2019-08-08
Compressor Pump Structure And Compressor App 20190226482 - HUANG; Hui ; et al.	2019-07-25
Fluid Machinery, Heat Exchange Equipment, And Operating Method For Fluid Machinery App 20180245591 - HU; YUSHENG ; et al.	2018-08-30
Fluid Machinery, Heat Exchange Equipment, And Operating Method For Fluid Machinery App 20180230981 - DU; ZHONGCHENG ; et al.	2018-08-16

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