DE

David I. Epstein

DG Data General: 9 patents #19 of 327Top 6%
KR Kendall Square Research: 2 patents #9 of 21Top 45%
Oracle: 1 patents #8,282 of 14,854Top 60%
Overall (All Time): #428,831 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5822578 System for inserting instructions into processor instruction stream in order to perform interrupt processing Steven J. Frank, Henry Burkhardt, III, Frederick Daniel Weber, Linda Q. Lee, John A. Roskosz +2 more 1998-10-13
5282201 Dynamic packet routing network Steven J. Frank, Henry Burkhardt, III, James B. Rothnie, Stephen Williams Morss, Dana R. Kelly +1 more 1994-01-25
5226039 Packet routing switch Steven J. Frank, Henry Burkhardt, III, James B. Rothnie, Stephen Williams Morss, Dana R. Kelly +1 more 1993-07-06
5016162 Contention revolution in a digital computer system Mark Hummel, Jeffrey F. Hatalsky, Rona J. Newmark, Rosemarie Alicandro, Peter Bixby +8 more 1991-05-14
4771377 Microcode control apparatus Donald C. Wiser, Mark Hummel, Patrick J. Weiler, Thomas J. Myer 1988-09-13
4742449 Microsequencer for a data processing system using a unique trap handling technique Kenneth D. Holberger 1988-05-03
4679138 Microsequencer in a data processing system using stack storage for controlling the sequencing of microroutines Charles J. Holland 1987-07-07
4604684 Digital computer having unique instruction decoding logic 1986-08-05
4597041 Method and apparatus for enhancing the operation of a data processing system James Guyer, David L. Keating, Walker Edward Anderson, James E. Veres, Harold R. Kimmens 1986-06-24
4591972 Data processing system with unique microcode control James Guyer, David L. Keating 1986-05-27
4569018 Digital data processing system having dual-purpose scratchpad and address translation memory Mark Hummel, James Guyer, David L. Keating, Steven Jeffrey Wallach 1986-02-04
4554627 Data processing system having a unique micro-sequencing system Charles J. Holland, Kenneth D. Holberger, Paul Reilly, Josh Rosen 1985-11-19