Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LW

Longji Wang — 20 Patents

SDSlipstream Data: 14 patents #2 of 8Top 25%
RLResearch In Motion Limited: 3 patents #550 of 1,397Top 40%
BLBlackberry Limited: 2 patents #1,168 of 2,554Top 50%
SLSynamedia Limited: 1 patents #58 of 131Top 45%
Waterloo, CA: #168 of 2,098 inventorsTop 9%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Longji Wang has been granted 20 US patents while listed as an inventor at Slipstream Data. The first was granted in 2009 and the most recent in May 2022. Longji Wang ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Longji Wang in Waterloo, ON, CA.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11330263 Machine learning based coded size estimation in rate control of video encoding Cheng-Yu Pai, Stephen Warrington 2022-05-10
9042671 Method, system and computer program product for optimization of data compression with iterative cost function En-hui Yang 2015-05-26
8775662 System and method for progressive delivery of multimedia objects En-hui Yang, Ajit Singh, Brian Lamb 2014-07-08 $3,073,000
8768087 Method, system and computer program product for optimization of data compression with iterative cost function En-hui Yang 2014-07-01 $3,181,000
8559740 Method, system and computer program product for providing entropy constrained color splitting for palette images with color-wise splitting En-hui Yang 2013-10-15
8542940 Method, system and computer program product for optimization of data compression En-hui Yang 2013-09-24
8509557 Method, system and computer program product for optimization of data compression with iterative cost function En-hui Yang 2013-08-13
8503807 Method, system and computer program product for entropy constrained color splitting for palette images with pixel-wise splitting En-hui Yang 2013-08-06
8478059 Arbitrary ratio image resizing in the DCT domain En-hui Yang 2013-07-02 $3,660,000
8380524 Rate-distortion optimization for advanced audio coding Guixing Wu, En-hui Yang 2013-02-19 $3,943,000
8374449 Method, system and computer program product for optimization of data compression En-hui Yang 2013-02-12
8265408 Method, system and computer program product for entropy constrained color splitting for palette images with pixel-wise splitting En-hui Yang 2012-09-11
8260071 Method, system and computer program product for providing entropy constrained color splitting for palette images with color-wise splitting En-hui Yang 2012-09-04
8233727 Arbitrary ratio image resizing in the DCT domain En-hui Yang 2012-07-31 $2,676,000
8194990 Method, system and computer program product for optimization of data compression with iterative cost function En-hui Yang 2012-06-05
8000547 Method, system and computer program product for providing entropy constrained color splitting for palette images with color-wise splitting En-hui Yang 2011-08-16
7978923 Method, system and computer program product for optimization of data compression En-hui Yang 2011-07-12
7903893 Method, system and computer program product for entropy constrained color splitting for palette images with pixel-wise splitting En-hui Yang 2011-03-08
7742643 Method, system and computer program product for optimization of data compression En-hui Yang 2010-06-22
7570827 Method, system and computer program product for optimization of data compression with cost function En-hui Yang 2009-08-04