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Patents Grants
last 30 patents
Information
Patent Grant
Presentation system and method
Patent number
8,780,725
Issue date
Jul 15, 2014
Beijing Lenovo Software Ltd.
Yiqiang Yan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for acquiring graphics device interface invocation by using...
Patent number
8,395,628
Issue date
Mar 12, 2013
Lenovo (Beijing) Limited
Hongwei Li
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for acquisition of GDI and directX data
Patent number
8,327,387
Issue date
Dec 4, 2012
Legend Holdings Ltd.
Hongwei Li
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and computer for processing an operation command in a computer
Patent number
8,122,156
Issue date
Feb 21, 2012
Lenovo (Beijing) Limited
Yiqiang Yan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND COMPUTER FOR PROCESSING AN OPERATION COMMAND IN A COMPUTER
Publication number
20090183013
Publication date
Jul 16, 2009
Lenovo (Beijing) Limited
Yiqiang Yan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR CAPTURING SCREEN BASED ON WDDM
Publication number
20090153561
Publication date
Jun 18, 2009
Beijing Lenovo Software Ltd.
Chengkun Sun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRESENTATION SYSTEM AND METHOD
Publication number
20080165842
Publication date
Jul 10, 2008
Yiqiang Yan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR ACQUISITION OF GDI AND DIRECT X DATA
Publication number
20080163263
Publication date
Jul 3, 2008
Legend Holdings Ltd.
HONGWEI LI
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
METHOD FOR ACQUIRING A COMPUTER SCREEN IMAGE
Publication number
20080074432
Publication date
Mar 27, 2008
Chengkun Sun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR ACQUIRING GRAPHICS DEVICE INTERFACE INVOCATION BY USING...
Publication number
20080012792
Publication date
Jan 17, 2008
Lenovo (Beijing) Limited
Hongwei LI
G06 - COMPUTING CALCULATING COUNTING