Liu; Qinglin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Qinglin.The latest application filed is for "method for controlling operation of refrigerator through mechanical rotary knob".

Company Profile

1.12.8

Liu; Qinglin - Qingdao CN
LIU; QINGLIN - Qingdao City Shandong Province
Liu; Qinglin - Oslo NO
Liu; Qinglin - Beijing 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
Method for controlling operation of refrigerator through mechanical rotary knob Grant 11,085,693 - Fu , et al. August 10, 2	2021-08-10
Method For Controlling Operation Of Refrigerator Through Mechanical Rotary Knob App 20200141633 - FU; DONGXIAO ; et al.	2020-05-07
Technique and apparatus for seismic data quality control using non-linear regression analysis Grant 8,902,706 - Liu , et al. December 2, 2	2014-12-02
Combining seismic data from sensors to attenuate noise Grant 8,712,694 - Edme , et al. April 29, 2	2014-04-29
Vibroseis acquisition technique and system using dynamic source control Grant 8,588,027 - Liu , et al. November 19, 2	2013-11-19
Sensor assembly having a seismic sensor, pressure sensor, and processor to apply first and second digital filters Grant 8,520,469 - Ronnow , et al. August 27, 2	2013-08-27
Using seismic sensor transfer functions for high fidelity seismic imaging Grant 8,520,467 - Liu , et al. August 27, 2	2013-08-27
Land Seismic Cable and Method App 20120069706 - Goujon; Nicolas ; et al.	2012-03-22
Vibroseis Acquisition Technique and System Using Dynamic Source Control App 20120008462 - Liu; Qinglin ; et al.	2012-01-12
Arranging Sensor Assemblies For Seismic Surveying App 20110249530 - Liu; Qinglin ; et al.	2011-10-13
Using Seismic Sensor Transfer Functions for High Fidelity Seismic Imaging App 20110222371 - Liu; Qinglin ; et al.	2011-09-15
Technique and Apparatus for Seismic Data Quality Control Using Non-Linear Regression Analysis App 20110182143 - Liu; Qinglin ; et al.	2011-07-28
Technique and Apparatus for Seismic Data Quality Control App 20110182142 - Liu; Qinglin ; et al.	2011-07-28
Sensor Assembly Having A Seismic Sensor, Pressure Sensor, And Processor To Apply First And Second Digital Filters App 20110085419 - Ronnow; Daniel ; et al.	2011-04-14
Pillared clay catalysts for heavy oil catalytic pyrolisis process and the preparation method thereof Grant 6,342,153 - Guan , et al. January 29, 2	2002-01-29

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