Qizhi Li

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for synchronously inhibiting subcritical vibratio...
- Patent number 9,644,634
- Issue date May 9, 2017
- KYKY TECHNOLOGY CO., LTD.
- Kai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of dynamic balancing for magnetic levitation molecular pump
- Patent number 9,479,035
- Issue date Oct 25, 2016
- KYKY TECHNOLOGY CO., LTD.
- Kai Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of dynamic balancing for magnetic levitation molecular pump
- Patent number 9,470,236
- Issue date Oct 18, 2016
- KYKY TECHNOLOGY CO., LTD.
- Kai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF DYNAMIC BALANCING FOR MAGNETIC LEVITATION MOLECULAR PUMP (5)
- Publication number 20140360006
- Publication date Dec 11, 2014
- KYKY TECHNOLOGY CO., LTD.
- Kai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND SYSTEM FOR SYNCHRONOUSLY INHIBITING SUBCRITICAL VIBRATIO...
- Publication number 20140356126
- Publication date Dec 4, 2014
- KYKY Technology Co., Ltd.
- Kai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF DYNAMIC BALANCING FOR MAGNETIC LEVITATION MOLECULAR PUMP (4)
- Publication number 20140314570
- Publication date Oct 23, 2014
- Kai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...