Rhinebeck, NY, United States of America

Donald C Flemming

This inventor holds 4 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1977-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald C Flemming. Retrieved from https://idiyas.com/inventor/donald-c-flemming

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 181(Granted Patents)


Company Filing History:


Years Active: 1977-1983

Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovations of Donald C. Flemming

Introduction

Donald C. Flemming is a notable inventor based in Rhinebeck, NY (US). He has made significant contributions to the field of technology, holding a total of 4 patents. His work primarily focuses on advancements in synchronous logic and communication networks.

Latest Patents

Flemming's latest patents include innovative technologies such as "Pseudo Synchronous Clocking" and "Inter-Related Switching, Activity Compression and Demand Assignment." The "Pseudo Synchronous Clocking" patent describes a method where two systems of synchronous logic with different maximum clocking rates utilize a single oscillating source to generate clock signals with desired mutual properties. This invention addresses the challenge of transferring data pulses between systems without causing metastable conditions in latch circuits.

The "Inter-Related Switching, Activity Compression and Demand Assignment" patent outlines a digital exchange terminal system linked by earth satellites. This system allows for a time-division switching and communication network that serves multiple voice and data communication lines. The terminals operate within satellite time division frames to switch information between paired lines and buffer stores, utilizing a process of demand assignment to manage external channels adaptively.

Career Highlights

Flemming has had a distinguished career at the International Business Machines Corporation (IBM). His work has significantly impacted the development of communication technologies and digital systems.

Collaborations

Throughout his career, Flemming has collaborated with notable colleagues, including Harold G. Markey and Ralph J. Metz. Their combined expertise has contributed to the advancement of various technological innovations.

Conclusion

Donald C. Flemming's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in synchronous logic and communication systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…