RQ

Ricardo L. de Queiroz

Xerox: 45 patents #248 of 8,622Top 3%
Microsoft: 3 patents #13,382 of 40,388Top 35%
8L 8I Limited: 1 patents #8 of 13Top 65%
📍 Culver City, CA: #17 of 898 inventorsTop 2%
🗺 California: #8,171 of 386,348 inventorsTop 3%
Overall (All Time): #56,386 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
6377706 Compression framework incorporating decoding commands 2002-04-23
6373981 Method and apparatus for segmenting data to create mixed raster content planes Zhigang Fan, Trac D. Tran 2002-04-16
6334001 Iterative smoothing technique for pre-processing mixed raster content planes to improve the quality of a decompressed image and increase document compression ratios Reiner Eschbach, William A. Fuss, Robert R. Buckley 2001-12-25
6275620 Method and apparatus for pre-processing mixed raster content planes to improve the quality of a decompressed image and increase document compression ratios Reiner Eschbach, William A. Fuss, Robert R. Buckley 2001-08-14
6272255 Method and apparatus for pre-processing mixed raster content planes to improve the quality of a decompressed image and increase document compression ratios Reiner Eschbach, William A. Fuss, Robert R. Buckley 2001-08-07
6272251 Fully automatic pasting of images into compressed pre-collated documents Gozde Bozdagi, Reiner Eschbach 2001-08-07
6256421 Method and apparatus for simulating JPEG compression 2001-07-03
6256416 Blocking signature detection for identification of JPEG images 2001-07-03
6219450 Blocking signature detection for identification JPEG images 2001-04-17
6195457 Blocking signature detection for identification of JPEG images 2001-02-27
6195456 Multi resolution color correction using wavelet transforms Thyagarajan Balasubramanian 2001-02-27
6175653 Fast decompression and rotation for devices with asymmetric resolution 2001-01-16
6167153 Method of compressing JPEG files 2000-12-26
6097838 Color correction of a compressed image R. Victor Klassen, Steven J. Harrington, Thyagarajan Balasubramanian 2000-08-01
6081211 Minimal buffering method and system for optimized encoding tables in JPEG compression Reiner Eschbach, James E. Bollman 2000-06-27
6075886 Method and apparatus for reducing the complexity of color correction using subsampling 2000-06-13
6058210 Using encoding cost data for segmentation of compressed image sequences Gozde Bozdagi 2000-05-02
6009192 Color correction of a compressed image R. Victor Klassen, Steven J. Harrington, Thyagarajan Balasubramanian 1999-12-28
5892854 Automatic image registration using binary moments Dennis L. Venable 1999-04-06
5867598 Method and apparatus for processing of a JPEG compressed image 1999-02-02
5854857 Using encoding cost data for segmentation and background suppression in JPEG-compressed images Reiner Eschbach 1998-12-29
5838831 Compression of image data with retaining cost data for each compressed image block 1998-11-17
5799112 Method and apparatus for wavelet-based universal halftone image unscreening Jiebo Luo, Zhigang Fan 1998-08-25
H1684 Fast preview processing for JPEG compressed images Reiner Eschbach 1997-10-07