Bengaluru, India

Hemant K Kumar

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Amp LLC, The Whitaker Corporation. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hemant K Kumar. Retrieved from https://idiyas.com/inventor/hemant-k-kumar

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1992-1994

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

Title: Hemant K. Kumar and His Token Ring Network Patents.

Introduction

Hemant K. Kumar is an inventor based in Bengaluru, India. His patent work includes innovations in token ring network equipment and concentrator control. He is associated with The Whitaker Corporation and AMP LLC, and the provided information lists 2 patents.

Latest Patents

Kumar’s listed patents address ways to manage and control concentrators in token ring networks.

“Arrangement for Utilizing a Passive Line Concentrator in a Managed Token” describes an arrangement that connects a passive line concentrator to a managed token ring network. A special port in an active concentrator supplies a small phantom current to the passive concentrator. If the passive concentrator has at least one active port, it returns the current, and the active concentrator uses that signal to control whether the special port is inserted into the network.

“Token Ring Concentrator with Global Reset Capability” describes a concentrator that uses latching relays to insert or bypass ports in a token ring network. Its circuitry enables a global reset pulse to reach the reset coils while isolating each coil from the others. Additional circuitry helps prevent the global reset function from affecting an active port.

Career Highlights

The listed patents reflect Kumar’s work on network hardware, including port management, concentrator operation, and reset control. His associated companies include The Whitaker Corporation and AMP LLC.

Collaborations

The provided information names Bret Allen Matz and Steven Jay Millard as Kumar’s coworkers.

Conclusion

Hemant K. Kumar’s listed inventions focus on practical control mechanisms for token ring concentrators, including passive line concentrator integration and coordinated port resetting.

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…