Changqiao Bao

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flow control valve, oil pump assembly having the flow control valve...
- Patent number 11,885,327
- Issue date Jan 30, 2024
- Danfoss (Tianjin) Ltd.
- Meng Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor comprising a valve provided on a fixed scroll tha...
- Patent number 11,396,873
- Issue date Jul 26, 2022
- Danfoss (Tianjin) Ltd.
- Changqiao Bao
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
FLOW CONTROL VALVE, OIL PUMP ASSEMBLY HAVING THE FLOW CONTROL VALVE...
- Publication number 20220196015
- Publication date Jun 23, 2022
- DANFOSS (TIANJIN) LTD.
- Meng Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SCROLL COMPRESSOR
- Publication number 20210199111
- Publication date Jul 1, 2021
- DANFOSS (TIANJIN) LTD.
- Changqiao Bao
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...