This inventor holds 4 USPTO granted patents. Top assignee: Digital Equipment Corporation. Active years: 1990-1993.
Company Filing History:
Years Active: 1990-1993
Title: John P Ellenberger: Innovator in Computer Graphics Technology
Introduction
John P Ellenberger is a notable inventor based in Groton, MA (US). He has made significant contributions to the field of computer graphics, holding a total of 4 patents. His work has advanced the way graphics systems operate, enhancing performance and efficiency.
Latest Patents
Ellenberger's latest patents include a method of operating a computer graphics system that performs conditional tests on nodes within a graphics data structure. This innovative method allows a structure walker to traverse the graphics data structure while manipulating data in memory to define operand values for testing. Depending on the test results, the structure walker can navigate various paths to create a graphics display. Another significant patent is for a high-performance graphics workstation, which integrates a digital computer host with a graphics processing subsystem. This design enables direct communication between application processes and graphics subsystem components, eliminating the need for direct memory access hardware or device drivers.
Career Highlights
Ellenberger has worked at Digital Equipment Corporation, where he has been instrumental in developing advanced graphics technologies. His expertise in computer graphics has positioned him as a key figure in the industry, contributing to the evolution of graphics workstations and systems.
Collaborations
Ellenberger has collaborated with notable coworkers such as Raymond E Shapiro and Branko J Gerovac. Their combined efforts have led to innovative solutions in the realm of computer graphics.
Conclusion
John P Ellenberger's contributions to computer graphics technology have had a lasting impact on the industry. His patents reflect a commitment to innovation and excellence in graphics system design.