Keqiang Cao

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bearing seal and applications thereof
- Patent number 11,940,009
- Issue date Mar 26, 2024
- Aktiebolaget SKF
- Meng Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for packing rolling elements in bearing, and use thereof
- Patent number 11,629,758
- Issue date Apr 18, 2023
- Aktiebolaget SKF
- Keqiang Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CAGE AND BALL BEARING COMPRISING THE CAGE
- Publication number 20240077112
- Publication date Mar 7, 2024
- Aktiebolaget SKF
- Gaojie JIANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CAGE AND BALL BEARING COMPRISING THE CAGE
- Publication number 20240077108
- Publication date Mar 7, 2024
- Aktiebolaget SKF
- Keqiang CAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BEARING SEAL AND APPLICATIONS THEREOF
- Publication number 20230013507
- Publication date Jan 19, 2023
- Aktiebolaget SKF
- Meng Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR PACKING ROLLING ELEMENTS IN BEARING, AND USE THEREOF
- Publication number 20220128097
- Publication date Apr 28, 2022
- Aktiebolaget SKF
- Keqiang Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...