JG

James D. Greenfield

IBM: 11 patents #9,995 of 70,183Top 15%
QI Q Industries: 1 patents #6 of 12Top 50%
Overall (All Time): #423,920 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7936814 Cascaded output for an encoder system using multiple encoders Barbara A. Hall, Agnes Y. Ngai, Edward F. Westermann 2011-05-03
6999511 Dynamically switching quant matrix tables within an MPEG-2 encoder Charles Boice, John M. Kaczmarczyk, Agnes Y. Ngai, Stephen P. Pokrinchak 2006-02-14
6980598 Programmable vertical filter for video encoding Barbara A. Hall, Agnes Y. Ngai, John M. Sutton 2005-12-27
6961378 On-chip dynamic buffer level indicators for digital video encoder John M. Kaczmarczyk, Agnes Y. Ngai 2005-11-01
6941025 Simultaneous vertical spatial filtering and chroma conversion in video images Agnes Y. Ngai, John M. Sutton, Edward F. Westermann 2005-09-06
6720893 Programmable output control of compressed data from encoder Barbara A. Hall, Agnes Y. Ngai, Edward F. Westermann 2004-04-13
6198767 Apparatus for color component compression Diane Marie Mauersberg, Agnes Y. Ngai 2001-03-06
6020934 Motion estimation architecture for area and power reduction Barbara A. Hall, John A. Murdock, Agnes Y. Ngai, Stephen P. Pokrinchak 2000-02-01
5760836 FIFO feedback and control for digital video encoder Barbara A. Hall, John M. Kaczmarczyk, Agnes Y. Ngai 1998-06-02
5526054 Apparatus for header generation Diane Marie Mauersberg, Agnes Y. Ngai 1996-06-11
5477240 Character scrolling method and apparatus Samuel J. Huebner 1995-12-19
5410655 Intersystem channel paging system having a circuit for executing synchronous or asynchronous instructions for transferring messages between devices and a shared storage Matthew J. Mitchell, Jr., William Robert Taylor 1995-04-25