Wang; Demin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wang; Demin.The latest application filed is for "downhole oil, gas, water and sand separation method and separator".

Company Profile

1.14.12

Wang; Demin - Beijing CN
Wang; Demin - Beijing City CN
Wang; Demin - Daqing CN
Wang; Demin - Ottawa N/A CA
Wang; Demin - Daqing City CN
Wang; Demin - Heilongjiang N/A CN
Wang, Demin - Kanata CA

*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
Downhole oil, gas, water and sand separation method and separator Grant 11,180,980 - Wang , et al. November 23, 2	2021-11-23
Downhole Oil, Gas, Water And Sand Separation Method And Separator App 20200217187 - Wang; Yan ; et al.	2020-07-09
Betaine surfactants and preparation methods and uses thereof Grant 9,540,559 - Liu , et al. January 10, 2	2017-01-10
Crown-shaped separation device for separating oil and water in well Grant 8,757,257 - Wang , et al. June 24, 2	2014-06-24
Betaine Surfactants And Preparation Methods And Uses Thereof App 20140113842 - Liu; Chunde ; et al.	2014-04-24
Image interpolation for motion/disparity compensation Grant 8,670,075 - Wang , et al. March 11, 2	2014-03-11
Crown-shaped Separation Device For Separating Oil And Water In Well App 20140000872 - Wang; Yan ; et al.	2014-01-02
Corrugated settling cup and a multi-cup uniform flux gas anchor Grant 8,453,726 - Wang , et al. June 4, 2	2013-06-04
Estimation of image relations from point correspondences between images Grant 8,411,966 - Zhang , et al. April 2, 2	2013-04-02
Image And Video Encoding And Decoding App 20120294365 - ZHENG; Dong ; et al.	2012-11-22
Learning filters for enhancing the quality of block coded still and video images Grant 8,204,128 - Huchet , et al. June 19, 2	2012-06-19
Corrugated Settling Cup And A Multi-cup Uniform Flux Gas Anchor App 20110209866 - Wang; Demin ; et al.	2011-09-01
Image Interpolation for motion/disparity compensation App 20110069237 - Wang; Demin ; et al.	2011-03-24
Estimation Of Image Relations From Point Correspondences Between Images App 20100232709 - Zhang; Liang ; et al.	2010-09-16
Differential Data Representation for Distributed Video Coding App 20100166057 - Huchet; Gregory ; et al.	2010-07-01
Learning Filters For Enhancing The Quality Of Block Coded Still And Video Images App 20090034622 - Huchet; Gregory ; et al.	2009-02-05
Curved wavelet transform for image and video compression Grant 7,418,144 - Wang , et al. August 26, 2	2008-08-26
Curved wavelet transform for image and video compression App 20050196060 - Wang, Demin ; et al.	2005-09-08
Method for temporal interpolation of an image sequence using object-based image analysis App 20030194151 - Wang, Demin ; et al.	2003-10-16
Method for temporal interpolation of an image sequence using object-based image analysis Grant 6,625,333 - Wang , et al. September 23, 2	2003-09-23
Foam drive method Grant 6,439,308 - Wang August 27, 2	2002-08-27

Company Registrations

NCAGE Code	4HMG4	WANG DEMIN
CAGE Code	4HMG4	WANG, DEMIN
DUNS	784265923	WANG, DEMIN

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