ELIVAC, CO., LTD

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SHANGHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Oil box device of a roots vacuum pump with a crossed cooling water...
- Patent number 12,018,681
- Issue date Jun 25, 2024
- ELIVAC Inc.
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power saving vacuuming pump system based on complete-bearing-sealin...
- Patent number 11,815,095
- Issue date Nov 14, 2023
- ELIVAL CO., LTD
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multistage pump assembly with at least one co-used shaft
- Patent number 11,313,368
- Issue date Apr 26, 2022
- ELIVAC COMPANY, LTD.
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pre-booster pumping system for increasing power generation of turbi...
- Patent number 11,280,224
- Issue date Mar 22, 2022
- ELIVAC COMPANY, LTD.
- Raymond Zhou Shaw
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Modularized integrated non-coaxial multiple chamber dry vacuum pump
- Patent number 10,570,898
- Issue date Feb 25, 2020
- Elivac Company, Ltd. (Shanghai)
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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Patents Applicationslast 30 patents

Information Patent Application
VACUUM SYSTEM HAVING CONDENSER AND ROOT VACUUM PUMP SET
- Publication number 20240328417
- Publication date Oct 3, 2024
- ELIVAC CO., LTD.
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Modularized Integrated Non-Coaxial Multiple Chamber Dry Vacuum Pump
- Publication number 20180149156
- Publication date May 31, 2018
- Elivac Company, Ltd. (Shanghai)
- Raymond Zhou Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...