San Diego, CA, United States of America

Robert Lindgren

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Lindgren. Retrieved from https://idiyas.com/inventor/robert-lindgren-4fxba5ko

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 46(Granted Patents)


Company Filing History:

goldMedal1 out of 834,659 
Other
 patents

Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: The Innovations of Robert Lindgren

Introduction

Robert Lindgren is an accomplished inventor based in San Diego, CA. He has made significant contributions to the field of automatic fare collection systems. His innovative approach has led to the development of a unique system that enhances the efficiency of transit payments.

Latest Patents

Lindgren holds a patent for a system that enables the Internet enablement of automatic fare collection devices. This system allows for the integration of smart cards with fare systems, facilitating the sale and processing of transit payments. The patent describes a server that stores individual cardholder accounts, enabling patrons to purchase entry permits through a web browser. Once purchased, the cardholder can present their smart card at an access device, which communicates with the server to verify any pending entry permits.

Career Highlights

Throughout his career, Robert Lindgren has focused on improving transit payment systems. His work has streamlined the process for both transit authorities and users, making it easier to manage fare collection. His innovative solutions have garnered attention in the industry, showcasing his expertise in technology and transit systems.

Collaborations

Lindgren has worked alongside talented individuals such as Pradip Mistry and Brian T Monk. Their collaborative efforts have contributed to the advancement of fare collection technologies, further enhancing the user experience in public transportation.

Conclusion

Robert Lindgren's contributions to the field of automatic fare collection demonstrate his commitment to innovation and efficiency. His patent reflects a forward-thinking approach that benefits both transit authorities and users alike.

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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