BL

Bob C. Liang

IBM: 15 patents #7,450 of 70,183Top 15%
Overall (All Time): #328,542 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5832482 Method for mining causality rules with applications to electronic commerce Phillip Shi-Lung Yu, Ming-Syan Chen 1998-11-03
5402147 Integrated single frame buffer memory for storing graphics and video data Inching Chen, Thomas A. Horvath, Andy G. Lean 1995-03-28
5255359 Picking function for a pipeline graphics system using hierarchical graphics structures Timothy J. Ebbers, Daniel Gibbons, David W. Li, David C. Tannenbaum 1993-10-19
5182797 Multi-processor graphics display system for displaying hierarchical data structures Nina Y. Liang, Michael J. Phelps, David C. Tannenbaum 1993-01-26
5012433 Multistage clipping method Robert M. Callahan, Bruce C. Hempel 1991-04-30
4982345 Interactive computer graphics display system processing method for identifying an operator selected displayed object Robert M. Callahan 1991-01-01
4912659 Parallel surface processing system for graphics display 1990-03-27
4870599 Traversal method for a graphics display system Bruce C. Hempel, Gregory D. Laib 1989-09-26
4866637 Pipelined lighting model processing system for a graphics workstation's shading function Jorge Gonzalez-Lopez, Bruce C. Hempel 1989-09-12
4855938 Hidden line removal method with modified depth buffer Jorge Gonzalez-Lopez 1989-08-08
4821209 Data transformation and clipping in a graphics display system Bruce C. Hempel 1989-04-11
4811241 Clipping of fixed character strings in a graphics system 1989-03-07
4805116 Interpolated display characteristic value generator Jorge Gonzalez-Lopez 1989-02-14
4805117 Method for controlling concatenation of transformation matrices in a graphics display system Anthony Fiore, IV, Bruce C. Hempel, Gregory D. Laib 1989-02-14
4758965 Polygon fill processor Todd Nicholas Tsakiris 1988-07-19