BEIJING SEVENSTAR ELECTRONICS CO., LTD

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Beijing City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic/megasonic cleaning device
- Patent number 11,554,390
- Issue date Jan 17, 2023
- Beijing Sevenstar Electronics Co., Ltd.
- Yu Teng
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Swing spray device of cleaning apparatus and cleaning method
- Patent number 9,744,565
- Issue date Aug 29, 2017
- Beijing Sevenstar Electronics Co., Ltd.
- Yanhui Shi
- B08 - CLEANING
Information Patent Grant
Gas-liquid two-phase atomizing cleaning device and cleaning method
- Patent number 9,460,943
- Issue date Oct 4, 2016
- Beijing Sevenstar Electronics Co., Ltd.
- Yujia Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for loading and unloading quartz reaction tube to...
- Patent number 9,390,952
- Issue date Jul 12, 2016
- Beijing Sevenstar Electronics Co., Ltd.
- Xinjia Lin
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Liquid replenishing device
- Patent number 9,275,880
- Issue date Mar 1, 2016
- Beijing Sevenstar Electronics Co., Ltd.
- Guochao Chu
- B08 - CLEANING
Information Patent Grant
Cleaning device resistant to liquid backsplash and cleaning system...
- Patent number 9,266,151
- Issue date Feb 23, 2016
- Beijing Sevenstar Electronics Co., Ltd.
- Xiaoyan Liu
- B08 - CLEANING
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
Information Patent Grant
Liquid storage device
- Patent number 8,794,257
- Issue date Aug 5, 2014
- Beijing Sevenstar Electronics Co., Ltd.
- Jinqun He
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automation for high throughput semiconductor batch-wafer processing...
- Patent number 8,747,052
- Issue date Jun 10, 2014
- Beijing Sevenstar Electronics Co., Ltd.
- Arsalan Alan Emami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flow meter with digital temperature compensation
- Patent number 8,733,179
- Issue date May 27, 2014
- Beijing Sevenstar Electronics Co., Ltd.
- Changhua Mou
- G01 - MEASURING TESTING

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Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC/MEGASONIC CLEANING DEVICE
- Publication number 20200406312
- Publication date Dec 31, 2020
- Beijing Sevenstar Electronics Co., Ltd.
- Yu TENG
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
ULTRASONIC/MEGASONIC CLEANING DEVICE
- Publication number 20180056340
- Publication date Mar 1, 2018
- BEIJING SEVENSTAR ELECTRONICS CO.,LTD.
- Yu Teng
- B08 - CLEANING
Information Patent Application
VERTICAL NO-SPIN PROCESS CHAMBER
- Publication number 20160086811
- Publication date Mar 24, 2016
- Beijing Sevenstar Electronics Co., Ltd.
- Bruce Mackedanz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIONING DEVICE FOR HORIZONTAL EXTERNAL IGNITION APPARATUS
- Publication number 20150308688
- Publication date Oct 29, 2015
- Beijing Sevenstar Electronics Co., Ltd.
- Ruilei Tan
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
THERMOCOUPLE FIXING DEVICE AND TEMPERATURE MEASURING APPARATUS
- Publication number 20150153238
- Publication date Jun 4, 2015
- Beijing Sevenstar Electronics Co., Ltd.
- Shuai Yang
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR LOADING AND UNLOADING QUARTZ REACTION TUBE TO...
- Publication number 20150151772
- Publication date Jun 4, 2015
- Beijing Sevenstar Electronics Co., Ltd.
- Xinjia Lin
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ETCHANT, PREPARATION THEREOF AND METHOD OF USING THE SAME IN THE CL...
- Publication number 20150144160
- Publication date May 28, 2015
- Beijing Sevenstar Electronics Co., Ltd.
- Sally Ann Henry
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
ZERO LAG DISPENSE APPARATUS
- Publication number 20140352735
- Publication date Dec 4, 2014
- BEIJING SEVENSTAR ELECTRONICS CO. LTD.
- Don C. Burkman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZERO LAG DISPENSE APPARATUS
- Publication number 20140352738
- Publication date Dec 4, 2014
- BEIJING SEVENSTAR ELECTRONICS CO. LTD.
- Don C. Burkman
- 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
LIQUID STORAGE DEVICE
- Publication number 20130174919
- Publication date Jul 11, 2013
- BEIJING SEVENSTAR ELECTRONICS CO.,LTD.
- Jinqun He
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Information Patent Application
FLOW METER WITH DIGITAL TEMPERATURE COMPENSATION
- Publication number 20120325012
- Publication date Dec 27, 2012
- BEIJING SEVENSTAR ELECTRONICS CO., LTD
- Changhua Mou
- G01 - MEASURING TESTING
Information Patent Application
Automation for high throughput semiconductor batch-wafer processing...
- Publication number 20080118333
- Publication date May 22, 2008
- Beijing Sevenstar Electronics Co., Ltd.
- Arsalan Alan Emami
- H01 - BASIC ELECTRIC ELEMENTS

BEIJING SEVENSTAR ELECTRONICS CO., LTD

Organization

Patents Grantslast 30 patents

Ultrasonic/megasonic cleaning device

Swing spray device of cleaning apparatus and cleaning method

Gas-liquid two-phase atomizing cleaning device and cleaning method

Device and method for loading and unloading quartz reaction tube to...

Liquid replenishing device

Cleaning device resistant to liquid backsplash and cleaning system...

Device for holding disk-shaped articles and method thereof

Apparatus for manufacturing semiconductor wafer

Liquid storage device

Automation for high throughput semiconductor batch-wafer processing...

Flow meter with digital temperature compensation

Patents Applicationslast 30 patents

ULTRASONIC/MEGASONIC CLEANING DEVICE

ULTRASONIC/MEGASONIC CLEANING DEVICE

VERTICAL NO-SPIN PROCESS CHAMBER

POSITIONING DEVICE FOR HORIZONTAL EXTERNAL IGNITION APPARATUS

THERMOCOUPLE FIXING DEVICE AND TEMPERATURE MEASURING APPARATUS

DEVICE AND METHOD FOR LOADING AND UNLOADING QUARTZ REACTION TUBE TO...

ETCHANT, PREPARATION THEREOF AND METHOD OF USING THE SAME IN THE CL...

ZERO LAG DISPENSE APPARATUS

ZERO LAG DISPENSE APPARATUS

DEVICE FOR HOLDING DISK-SHAPED ARTICLES AND METHOD THEREOF

LIQUID STORAGE DEVICE

APPARATUS FOR MANUFACTURING SEMICONDUCTOR WAFER

FLOW METER WITH DIGITAL TEMPERATURE COMPENSATION

Automation for high throughput semiconductor batch-wafer processing...