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For the Inventor, By the Inventor

Derby, CT, United States of America

John F Gilsdorf

This inventor holds 3 USPTO granted patents. Top assignee: Transwitch Corporation. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Gilsdorf. Retrieved from https://idiyas.com/inventor/john-f-gilsdorf

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 33.3

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:

goldMedal3 out of 86 
 
Transwitch Corporation
 patents

Years Active: 2002-2007

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3 patents (USPTO):Explore Patents
1. 7313151 - Extendible asynchronous and synchronous interface bus for broadband access (2007-12-25),
2. 7239651 - Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same (2007-07-03),
3. 6356561 - Method and apparatus for the fair and efficient transfer of variable length packets using fixed length segments (2002-03-12),

Title: Innovations of John F. Gilsdorf

Introduction

John F. Gilsdorf is a notable inventor based in Derby, CT (US). He has made significant contributions to the field of broadband access technology, holding a total of 3 patents. His work focuses on enhancing data transfer methods and improving signal processing in telecommunications.

Latest Patents

One of Gilsdorf's latest patents is the "Extendible asynchronous and synchronous interface bus for broadband access." This invention provides an apparatus for simultaneously transferring synchronous and asynchronous signals among broadband access devices. It includes a data bus, a clock bus, and multiple control lines to indicate the type of data being carried. The data is transferred in a repeating frame with defined slots, allowing for both synchronous and asynchronous data signals.

Another significant patent is the "Desynchronizer having RAM-based shared digital phase locked loops and SONET high-density demapper incorporating same." This SONET demapper features three desynchronizers, each equipped with a RAM-based, shared digital phase locked loop and shared elastic storage. This innovative design allows for efficient handling of multiple T1/E1 channels without the need for separate FIFOs, streamlining the process of desynchronization.

Career Highlights

Gilsdorf is currently associated with Transwitch Corporation, where he continues to develop cutting-edge technologies in telecommunications. His work has been instrumental in advancing the capabilities of broadband access systems.

Collaborations

Throughout his career, Gilsdorf has collaborated with notable colleagues such as Joseph C. Lau and Subhash Chandra Roy. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

John F. Gilsdorf's contributions to the field of telecommunications through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the advancement of broadband access 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]
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