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Inventor

Demin Wang

Inventor
Ottawa, CA

Overview

11→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television20%
G06TImage data processing or generation, in general15%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
E21BEarth or rock drilling10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
B01DSeparation5%
B60LPropulsion of electrically-propelled vehicles5%
C07CAcyclic or carbocyclic compounds5%
F04BPositive-displacement machines for liquids5%
PatentTitleYear
11,005,131Battery box202110,930,909Protective pressure plate and battery module20219,540,559'Betaine surfactants and preparation methods and uses thereof'20178,757,257'Crown-shaped separation device for separating oil and water in well'20148,670,075'Image interpolation for motion/disparity compensation'20148,453,726'Corrugated settling cup and a multi-cup uniform flux gas anchor'20138,411,966'Estimation of image relations from point correspondences between images'20138,204,128'Learning filters for enhancing the quality of block coded still and video images'20127,418,144'Curved wavelet transform for image and video compression'20086,625,333'Method for temporal interpolation of an image sequence using object-based image analysis'20036,439,308'Foam drive method'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2014Based in Daqing, CN· patent location history
2003–2013Patents assigned to CA MINISTER INDUSTRY (4)· patent assignee history
2008–2014Based in Ottawa, CA· patent location history
2012–2017Patents assigned to WANG DEMIN (5)· patent assignee history
2012–2014Patents assigned to VINCENT ANDRE (3)· patent assignee history
2013–2014Patents assigned to DAQING OILFIELD CO LTD (2)· patent assignee history
2017Based in Beijing, CN· patent location history
2021Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (2)· patent assignee history
2021Based in Ningde, CN· patent location history
2021Based in Fujian, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WANG DEMINself52012–2017
CA MINISTER INDUSTRY42003–2013
VINCENT ANDRE32012–2014
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD22021
DAQING OILFIELD CO LTD22013–2014
Locations
LocationPatentsSpan
Ottawa, CA42008–2014
Daqing, CN22002–2014
Ningde, CN12021
Fujian, CN12021
Beijing, CN12017