Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
OA

Oscar Chi-Lim Au

OWOrigin Wireless: 40 patents #3 of 38Top 8%
OWOrigin Research Wireless: 21 patents #1 of 27Top 4%
Huawei: 10 patents #1,382 of 15,535Top 9%
DIDynamic Invention: 3 patents #1 of 25Top 4%
Rockville, MD: #2 of 2,038 inventorsTop 1%
Maryland: #38 of 35,612 inventorsTop 1%
Overall (All Time): #11,613 of 4,157,543Top 1%
111 Patents All Time

Issued Patents All Time

Showing 101–111 of 111 patents

Patent #TitleCo-InventorsDate
7970224 Efficient rate allocation for multi-resolution coding of data Yick Ming Yeung 2011-06-28
7961694 Peer-to-peer collaborative streaming among mobile terminals Shueng Han Gary Chan, Man Fung Leung 2011-06-14
7868788 System and method for encoding data based on a compression technique with security features Jiantao Zhou 2011-01-11
7804977 Methods and apparatus for hiding data in halftone images Ming Sun Fu 2010-09-28
7720148 Efficient multi-frame motion estimation for video compression Andy Chang 2010-05-18
7706440 Method for reducing bit rate requirements for encoding multimedia data Yan Huo, Zhibin Lei 2010-04-27
7697715 Methods and apparatus for hiding data in halftone images Ming Sun Fu 2010-04-13
7495805 Enhancing an image, such as an image having bi-valued pixel values Ming Sun Fu 2009-02-24
7058199 Methods and apparatus for hiding data in halftone images Ming Sun Fu 2006-06-06
6842483 Device, method and digital video encoder for block-matching motion estimation Ming Liou, Alexandros Tourapis, Guobin Shen 2005-01-11
6690811 Methods and apparatus for hiding data in halftone images Ming Sun Fu 2004-02-10