Ran LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Emulsion plunger pump and pump head assembly thereof
- Patent number 12,253,076
- Issue date Mar 18, 2025
- CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD.
- Chuliang Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED PUMP STATION
- Publication number 20250137453
- Publication date May 1, 2025
- CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD.
- Ran Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC CONVEYOR DEVICE
- Publication number 20250059003
- Publication date Feb 20, 2025
- Otis Elevator Company
- Wei Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
EMULSION PLUNGER PUMP AND PUMP HEAD ASSEMBLY THEREOF
- Publication number 20230366394
- Publication date Nov 16, 2023
- BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY CO., LTD.
- Chuliang WANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PLUNGER PUMP AND PUMP STATION
- Publication number 20230313792
- Publication date Oct 5, 2023
- BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY CO., LTD.
- Ran LI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...