Junjie Ji

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fan housing and air conditioner device
- Patent number 11,796,218
- Issue date Oct 24, 2023
- Carrier Corporation
- Hongbao Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Noise reduction device for outlet side of fan and heat exchange sys...
- Patent number 11,668,328
- Issue date Jun 6, 2023
- Carrier Corporation
- JunJie Ji
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERATED TRANSPORT CONTAINER AND REFRIGERATED TRANSPORT VEHICLE
- Publication number 20250075961
- Publication date Mar 6, 2025
- Carrier Corporation
- Junjie Ji
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
NOISE REDUCTION DEVICE FOR OUTLET SIDE OF FAN AND HEAT EXCHANGE SYS...
- Publication number 20220025906
- Publication date Jan 27, 2022
- Carrier Corporation
- JunJie Ji
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
FAN HOUSING AND AIR CONDITIONER DEVICE
- Publication number 20200200431
- Publication date Jun 25, 2020
- Carrier Corporation
- Hongbao Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...