Novato, CA, United States of America

William B Buchanan

This inventor holds 1 USPTO granted patent. Top assignee: Providian Financial Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William B Buchanan. Retrieved from https://idiyas.com/inventor/william-b-buchanan-uxfyjo6s

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 = 4.0

ph-index = 1

Forward Citations = 282(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of William B Buchanan

Introduction

William B Buchanan is a notable inventor based in Novato, CA (US). He has made significant contributions to the field of financial technology, particularly in the area of credit card issuance. His innovative approach addresses the challenges faced by customers who have difficulty qualifying for unsecured credit.

Latest Patents

William B Buchanan holds a patent for a "Method and system for issuing a secured credit card." This computer-implemented method allows for the issuance of a credit card to customers who may struggle to qualify for traditional credit options. The process begins with receiving a card request input from the customer. In response, a credit card account is created with an initial credit limit, which is stored electronically. Notably, the credit card is issued to the customer before the receipt of a deposit to a savings account that secures the card. The balance of the savings account is monitored periodically, and a new credit limit is computed once the initial deposit is made. This innovative method provides a pathway for individuals to access credit more easily.

Career Highlights

William B Buchanan is associated with Providian Financial Corporation, where he has contributed his expertise in financial solutions. His work has focused on developing systems that enhance customer access to credit, thereby improving financial inclusion.

Collaborations

Some of his coworkers include Dawn E Greiner and Charles S Johnston, who have likely collaborated with him on various projects within the financial technology sector.

Conclusion

William B Buchanan's innovative patent for a secured credit card issuance method exemplifies his commitment to improving access to credit for individuals facing financial challenges. His contributions continue to influence the financial technology landscape.

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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