Ruiting Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for holding and rotating plate shaped article
- Patent number 10,204,818
- Issue date Feb 12, 2019
- NAURA TECHNOLOGY GROUP CO., LTD.
- Bao Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for holding disk-shaped articles and method thereof
- Patent number 9,038,262
- Issue date May 26, 2015
- Beijing Sevenstar Electronics Co., Ltd.
- Yi Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for manufacturing semiconductor wafer
- Patent number 8,834,582
- Issue date Sep 16, 2014
- Beijing Sevenstar Electronics Co., Ltd.
- Hongyu Zhao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WAFER CLEANING APPARATUS AND WAFER TRANSFER DEVICE
- Publication number 20240420977
- Publication date Dec 19, 2024
- Beijing NAURA Microelectronics Equipment Co., Ltd.
- Hongshuai MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAFER CLEANING EQUIPMENT, WAFER CHUCK, AND WAFER CLEANING METHOD
- Publication number 20240339353
- Publication date Oct 10, 2024
- Beijing NAURA Microelectronics Equipment Co., Ltd.
- Hongyu ZHAO
- B08 - CLEANING
Information Patent Application
DEVICE FOR HOLDING AND ROTATING PLATE SHAPED ARTICLE
- Publication number 20170358480
- Publication date Dec 14, 2017
- Naura Technology Group Co., Ltd.
- Bao ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR HOLDING DISK-SHAPED ARTICLES AND METHOD THEREOF
- Publication number 20130219693
- Publication date Aug 29, 2013
- BEIJING SEVENSTAR ELECTRONICS CO.,LTD.
- Yi Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR MANUFACTURING SEMICONDUCTOR WAFER
- Publication number 20130160261
- Publication date Jun 27, 2013
- BEIJING SEVENSTAR ELECTRONICS CO.,LTD.
- Hongyu Zhao
- H01 - BASIC ELECTRIC ELEMENTS