Hongdan Wang

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Wuxi City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Blade and axial flow impeller using same
- Patent number 11,519,422
- Issue date Dec 6, 2022
- York Guangzhou Air Conditioning and Refrigeration Co., Ltd.
- Bin Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable geometry of a housing for a blower assembly
- Patent number 11,236,762
- Issue date Feb 1, 2022
- Johnson Controls Technology Company
- Madhuka M. Jayarathne
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Fan system
- Patent number 11,143,196
- Issue date Oct 12, 2021
- AIR DISTRIBUTION TECHNOLOGIES IP, LLC
- Juan Kennedy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
BLADE AND AXIAL FLOW IMPELLER USING SAME
- Publication number 20210123454
- Publication date Apr 29, 2021
- York Guangzhou Air Conditioning and Refrigeration CO., LTD.
- Bin Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE GEOMETRY OF A HOUSING FOR A BLOWER ASSEMBLY
- Publication number 20200340494
- Publication date Oct 29, 2020
- Johnson Controls Technology Company
- Madhuka M. Jayarathne
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN SYSTEM
- Publication number 20200173453
- Publication date Jun 4, 2020
- Air Distribution Technologies IP, LLC.
- Juan Kennedy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...