JE

John P. Ellenberger

DE Digital Equipment: 4 patents #305 of 2,100Top 15%
📍 Groton, MA: #133 of 413 inventorsTop 35%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,296,960 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5251322 Method of operating a computer graphics system including asynchronously traversing its nodes Peter L. Doyle, Ellis Oliver Jones, David C. Carver, Steven D. DiPirro, Branko J. Gerovac +5 more 1993-10-05
5155822 High performance graphics workstation Peter L. Doyle, Ellis Oliver Jones, David C. Carver, Steven D. DiPirro, Branko J. Gerovac +5 more 1992-10-13
5097411 Graphics workstation for creating graphics data structure which are stored retrieved and displayed by a graphics subsystem for competing programs Peter L. Doyle, Ellis Oliver Jones, David C. Carver, Steven D. DiPirro, Branko J. Gerovac +5 more 1992-03-17
4928247 Method and apparatus for the continuous and asynchronous traversal and processing of graphics data structures Peter L. Doyle, Ellis Oliver Jones, David C. Carver, Steven D. DiPirro, Branko J. Gerovac +5 more 1990-05-22