Yifan Qiu

Person

Manlius, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Screw compressor with adjustable passage
- Patent number 12,055,143
- Issue date Aug 6, 2024
- Carrier Corporation
- David Okhman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Enhanced method of lubrication for refrigeration compressors
- Patent number 11,959,673
- Issue date Apr 16, 2024
- Carrier Corporation
- Jeremy Wallet-Laily
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Direct drive refrigerant screw compressor with refrigerant lubricat...
- Patent number 11,959,484
- Issue date Apr 16, 2024
- Carrier Corporation
- Yifan Qiu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Direct drive refrigerant screw compressor with refrigerant lubricat...
- Patent number 11,898,561
- Issue date Feb 13, 2024
- Carrier Corporation
- Yifan Qiu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor with oil shutoff and method
- Patent number 10,288,070
- Issue date May 14, 2019
- Carrier Corporation
- Masao Akei
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...
- Publication number 20240102472
- Publication date Mar 28, 2024
- Carrier Corporation
- Yifan QIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR WITH ADJUSTABLE PASSAGE
- Publication number 20220372978
- Publication date Nov 24, 2022
- Carrier Corporation
- David Okhman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...
- Publication number 20220074415
- Publication date Mar 10, 2022
- Carrier Corporation
- Yifan QIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...
- Publication number 20220065252
- Publication date Mar 3, 2022
- Carrier Corporation
- Yifan QIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FOIL BEARING LUBRICATION
- Publication number 20210404720
- Publication date Dec 30, 2021
- Carrier Corporation
- Vishnu M. Sishtla
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ENHANCED METHOD OF LUBRICATION FOR REFRIGERATION COMPRESSORS
- Publication number 20210247115
- Publication date Aug 12, 2021
- Jeremy Wallet-Laily
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Screw Compressor with Oil Shutoff and Method
- Publication number 20170356448
- Publication date Dec 14, 2017
- Carrier Corporation
- Masao Akei
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Person

Patents Grantslast 30 patents

Screw compressor with adjustable passage

Enhanced method of lubrication for refrigeration compressors

Direct drive refrigerant screw compressor with refrigerant lubricat...

Direct drive refrigerant screw compressor with refrigerant lubricat...

Screw compressor with oil shutoff and method

Patents Applicationslast 30 patents

DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...

SCREW COMPRESSOR WITH ADJUSTABLE PASSAGE

DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...

DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...

FOIL BEARING LUBRICATION

ENHANCED METHOD OF LUBRICATION FOR REFRIGERATION COMPRESSORS

Screw Compressor with Oil Shutoff and Method