Lake Oswego, OR, United States of America

Douglas M Fieldhouse

This inventor holds 4 USPTO granted patents. Top assignee: Vesta Corporation. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas M Fieldhouse. Retrieved from https://idiyas.com/inventor/douglas-m-fieldhouse

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 2002-2011

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4 patents (USPTO):Explore Patents

Title: Douglas M Fieldhouse: Innovator in Communication Technology

Introduction

Douglas M Fieldhouse is a notable inventor based in Lake Oswego, OR (US). He has made significant contributions to the field of communication technology, holding a total of 4 patents. His innovative work focuses on enhancing user experience in calling systems.

Latest Patents

One of his latest patents is the "Toll Free Calling Account Recharge System and Method." This invention provides a calling account recharge system, method, and device that includes a stored-value calling account. The device features a selector and a communications program designed to interact with a recharge service through a communication network. Users can select a recharge option, which initiates a transaction to add calling units to their stored-value account. The device is also capable of accessing the communication network via a toll-free gateway, making it a user-friendly solution for managing calling accounts.

Career Highlights

Douglas M Fieldhouse is currently associated with Vesta Corporation, where he continues to innovate in the field of telecommunications. His work has been instrumental in developing systems that improve the efficiency and accessibility of communication services.

Collaborations

Throughout his career, Fieldhouse has collaborated with notable colleagues, including Kingsley R Wick and Eric L Hopper. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Douglas M Fieldhouse is a distinguished inventor whose work in communication technology has led to practical solutions for users. His patents reflect a commitment to innovation and improving user experiences in telecommunications.

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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