Lingling LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Artificial joint cup, magnetic control sputtering coating film devi...
- Patent number 10,233,537
- Issue date Mar 19, 2019
- ZhongAo HuiCheng Technology Co., Ltd.
- Lingling Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetron sputtering coating device, a nano-multilayer film, and th...
- Patent number 9,799,498
- Issue date Oct 24, 2017
- ZhongAo HuiCheng Technology Co., Ltd.
- Gong Jin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron sputtering coating device, a nano-multilayer film, and th...
- Patent number 9,657,390
- Issue date May 23, 2017
- ZhongAo HuiCheng Technology Co., Ltd.
- Gong Jin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetron sputtering coating device, a nano-multilayer film, and th...
- Patent number 9,127,347
- Issue date Sep 8, 2015
- ZhongAo HuiCheng Technology Co., Ltd.
- Gong Jin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ARTIFICIAL JOINT CUP, MAGNETIC CONTROL SPUTTERING COATING FILM DEVI...
- Publication number 20170029935
- Publication date Feb 2, 2017
- ZhongAo HuiCheng Technology Co., Ltd.
- Lingling Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETRON SPUTTERING COATING DEVICE, A NANO-MULTILAYER FILM, AND TH...
- Publication number 20150235818
- Publication date Aug 20, 2015
- ZhongAo HuiCheng Technology Co., Ltd.
- Gong JIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETRON SPUTTERING COATING DEVICE, A NANO-MULTILAYER FILM, AND TH...
- Publication number 20150232981
- Publication date Aug 20, 2015
- ZhongAo HuiCheng Technology Co., Ltd.
- Gong JIN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETRON SPUTTERING COATING DEVICE, A NANO-MULTILAYER FILM, AND TH...
- Publication number 20130309486
- Publication date Nov 21, 2013
- BEIJING ZHONGAO HUICHENG BIOLOGY-TECH MATERIAL CO., LTD.
- Gong JIN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...