BEIJING SEVENSTAR ELECTRONICS CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for BEIJING SEVENSTAR ELECTRONICS CO., LTD..The latest application filed is for "ultrasonic/megasonic cleaning device".

Company Profile

2.14.21

BEIJING SEVENSTAR ELECTRONICS CO., LTD. - Beijing CN
Beijing Sevenstar Electronics Co., Ltd. -
BEIJING SEVENSTAR ELECTRONICS CO., LTD - Beijing CN
BEIJING SEVENSTAR ELECTRONICS CO., LTD - Beijing City CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ultrasonic/megasonic Cleaning Device App 20200406312 - TENG; Yu ; et al.	2020-12-31
Ultrasonic/megasonic Cleaning Device App 20180056340 - Teng; Yu ; et al.	2018-03-01
Swing spray device of cleaning apparatus and cleaning method Grant 9,744,565 - Shi , et al. August 29, 2	2017-08-29
Apparatus, System And Method Of Mass Flow Controlling For Use In Integrated Gas Delivery System App 20170115670 - MOU; Changhua ; et al.	2017-04-27
Method And Apparatus Of Mass Flow Controlling For Use In Integrated Gas Delivery System App 20170115671 - Mou; Changhua ; et al.	2017-04-27
Gas-liquid two-phase atomizing cleaning device and cleaning method Grant 9,460,943 - Su , et al. October 4, 2	2016-10-04
Device and method for loading and unloading quartz reaction tube to and from semiconductor diffusion equipment Grant 9,390,952 - Lin , et al. July 12, 2	2016-07-12
Vertical No-spin Process Chamber App 20160086811 - Mackedanz; Bruce ; et al.	2016-03-24
Liquid replenishing device Grant 9,275,880 - Chu , et al. March 1, 2	2016-03-01
Cleaning device resistant to liquid backsplash and cleaning system therewith Grant 9,266,151 - Liu , et al. February 23, 2	2016-02-23
Positioning Device For Horizontal External Ignition Apparatus App 20150308688 - Tan; Ruilei ; et al.	2015-10-29
Swing Spray Device Of Cleaning Apparatus And Cleaning Method App 20150209834 - Shi; Yanhui ; et al.	2015-07-30
Cleaning Device Resistant To Liquid Backsplash And Cleaning System Therewith App 20150206771 - Liu; Xiaoyan ; et al.	2015-07-23
Thermocouple Fixing Device And Temperature Measuring Apparatus App 20150153238 - Yang; Shuai ; et al.	2015-06-04
Device And Method For Loading And Unloading Quartz Reaction Tube To And From Semiconductor Diffusion Equipment App 20150151772 - Lin; Xinjia ; et al.	2015-06-04
Etchant, Preparation Thereof And Method Of Using The Same In The Cleaning Process App 20150144160 - Henry; Sally Ann ; et al.	2015-05-28
Device for holding disk-shaped articles and method thereof Grant 9,038,262 - Wu , et al. May 26, 2	2015-05-26
Zero Lag Dispense Apparatus App 20140352735 - Burkman; Don C. ; et al.	2014-12-04
Zero Lag Dispense Apparatus App 20140352738 - Burkman; Don C. ; et al.	2014-12-04
Gas-liquid Two-phase Atomizing Cleaning Device And Cleaning Method App 20140311531 - Su; Yujia ; et al.	2014-10-23
Liquid Replenishing Device App 20140305515 - Chu; Guochao ; et al.	2014-10-16
Apparatus for manufacturing semiconductor wafer Grant 8,834,582 - Zhao , et al. September 16, 2	2014-09-16
Liquid storage device Grant 8,794,257 - He , et al. August 5, 2	2014-08-05
Automation for high throughput semiconductor batch-wafer processing equipment Grant 8,747,052 - Emami , et al. June 10, 2	2014-06-10
Flow meter with digital temperature compensation Grant 8,733,179 - Mou , et al. May 27, 2	2014-05-27
Device For Holding Disk-shaped Articles And Method Thereof App 20130219693 - Wu; Yi ; et al.	2013-08-29
Liquid Storage Device App 20130174919 - He; Jinqun ; et al.	2013-07-11
Apparatus For Manufacturing Semiconductor Wafer App 20130160261 - Zhao; Hongyu ; et al.	2013-06-27
Flow Meter With Digital Temperature Compensation App 20120325012 - Mou; Changhua ; et al.	2012-12-27
Automation for high throughput semiconductor batch-wafer processing equipment App 20080118333 - Emami; Arsalan Alan ; et al.	2008-05-22

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