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

Ingemar J. Cox — 70 Patents

NTNetwork-1 Technologies: 34 patents #1 of 2Top 50%
NINec Research Institute: 18 patents #1 of 127Top 1%
SISignafy: 6 patents #2 of 6Top 35%
Nec: 6 patents #2,830 of 14,502Top 20%
NANec Laboratories America: 3 patents #109 of 412Top 30%
Microsoft: 1 patents #24,826 of 40,388Top 65%
Copenhagen, NJ: #1 of 4 inventorsTop 25%
Overall (All Time): #29,446 of 4,157,543Top 1%
70 Patents All Time

Issued Patents All Time

Showing 51–70 of 70 patents

Patent #TitleCo-InventorsDate
6278792 Robust digital watermarking Matthew L. Miller, Ryoma Oami 2001-08-21
6208735 Secure spread spectrum watermarking for multimedia data Joseph Kilian, Talal G. Shamoon 2001-03-27
6154571 Robust digital watermarking Matthew L. Miller, Ryoma Oami 2000-11-28
6108434 Counteracting geometric distortions for DCT based watermarking Matthew L. Miller 2000-08-22
6078688 Method for image segmentation by minimizing the ratio between the exterior boundary cost and the cost of the enclosed region Satish B. Rao 2000-06-20
6069914 Watermarking of image data using MPEG/JPEG coefficients 2000-05-30
5991426 Field-based watermark insertion and detection Matthew L. Miller 1999-11-23
5930369 Secure spread spectrum watermarking for multimedia data Joseph Kilian, Talal G. Shamoon 1999-07-27
5915027 Digital watermarking Matthew L. Miller, Kazuyoshi Tanaka, Yutaka Wakasu 1999-06-22
5848155 Spread spectrum watermark for embedded signalling 1998-12-08
5774576 Pattern recognition by unsupervised metric learning Peter N. Yianilos 1998-06-30
5751838 Correction of camera motion between two image frames Sebastien Roy 1998-05-12
5734592 Method for determining a ranked set of associations Matthew L. Miller, Harold S. Stone 1998-03-31
5727080 Dynamic histogram warping of image histograms for constant image brightness, histogram matching and histogram specification Sebastien Roy 1998-03-10
5696964 Multimedia database retrieval system which maintains a posterior probability distribution that each item in the database is a target of a search Matthew L. Miller, Stephen Malvem Omohundro, Peter N. Yianilos 1997-12-09
5644651 Method for the estimation of rotation between two frames via epipolar search for use in a three-dimensional representation Sebastien Roy 1997-07-01
5383013 Stereoscopic computer vision system 1995-01-17
5363305 Navigation system for a mobile robot John Joseph Leonard, Hugh Durrant-Whyte 1994-11-08
5359362 Videoconference system using a virtual camera image John Peter Lewis, Maximillian Ott 1994-10-25
5170440 Perceptual grouping by multiple hypothesis probabilistic data association 1992-12-08