Buffalo Grove, IL, United States of America

David F Niesman

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sphere Communications, Inc.. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David F Niesman. Retrieved from https://idiyas.com/inventor/david-f-niesman

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 = 5.0

ph-index = 2

Forward Citations = 194(Granted Patents)


Company Filing History:


Years Active: 1999-2004

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

Title: The Innovations of David F. Niesman

Introduction

David F. Niesman is a notable inventor based in Buffalo Grove, IL (US). He has made significant contributions to the field of telecommunications, particularly in the development of private branch exchange (PBX) systems. With a total of 2 patents, Niesman has demonstrated his expertise and innovative spirit in creating advanced communication technologies.

Latest Patents

Niesman's latest patents include the "LAN Telephone System" and the "ATM LAN Telephone System." Both inventions focus on a distributed private branch telephone exchange (PBX) that utilizes a local area network to carry telephony traffic. These systems feature an interface to the public switched telephone network (PSTN) and a station interface that connects to telephone devices. The distributed PBX can incorporate multiple multi-port modules that convert between synchronous and asynchronous signals, facilitating connections between telephony environments, local area networks, and personal computing devices. Additionally, these systems are equipped with PBX software and a graphical user interface (GUI) to streamline the management of various PBX functions.

Career Highlights

David F. Niesman is currently associated with Sphere Communications, Inc., where he continues to innovate in the telecommunications sector. His work has significantly impacted how telephony systems are integrated with local area networks, enhancing communication efficiency and functionality.

Collaborations

Throughout his career, Niesman has collaborated with esteemed colleagues such as Ernst B. Riemann and Alan T. Weir. These partnerships have contributed to the advancement of his projects and the successful development of innovative telecommunications solutions.

Conclusion

David F. Niesman is a prominent figure in the field of telecommunications, with a focus on developing advanced PBX systems. His contributions through his patents and collaborations have paved the way for improved communication technologies.

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…