Overland Park, KS, United States of America

Christopher J Bierbaum

This inventor holds 14 USPTO granted patents, primarily in Mobile Payments. Top assignees: Sprint Communications Comapny L.p., Sprint Communication Cômpany L.p.. Active years: 2009-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christopher J Bierbaum. Retrieved from https://idiyas.com/inventor/christopher-j-bierbaum

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

Calculating rank

USPTO Granted Patents = 14

% Patents Active = 50.0

Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 626(Granted Patents)

Company Filing History:

13 out of 3,841

Sprint Communications Comapny L.p.

patents

1 out of 23

Sprint Communication Cômpany L.p.

patents

Years Active: 2009-2018

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Areas of Expertise:

Mobile Payment

Electronic Wallet

Transit Card

Payment Authentication

User Interface

Secure Elements

Diagnostics

Payment Integration

Fund Replenishment

Customer Care

Handset Navigation

Dynamic Menu

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9985735 - Broadcast near field communication to mobile device (2018-05-29),

2. 9552584 - Electronic Wallet Ready to Pay Timer (2017-01-24),

3. 9064246 - Payment service and platform authentication integration (2015-06-23),

4. 9003331 - Graphical user interface dynamic menu slot (2015-04-07),

5. 8689012 - Diagnostics for secure elements in a mobile device (2014-04-01),

6. 8566168 - Electronic payment using a proxy account number stored in a secure element (2013-10-22),

7. 8255159 - Transit payment and handset navigation integration (2012-08-28),

8. 8225997 - Single transit card to multiple rider trip methods and architecture (2012-07-24),

9. 8181867 - Transit card credit authorization (2012-05-22),

10. 8126769 - Transit card state sequence self-help correction (2012-02-28),

11. 7967196 - Electronic wallet ready to pay timer (2011-06-28),

12. 7832634 - Customer care intelligent routing (2010-11-16),

13. 7797248 - Automated confirmation of transit card fund replenishment (2010-09-14),

14. 7562818 - Mobile device having a transit card application (2009-07-21),

Title: The Inventor Christopher J Bierbaum

Introduction: Christopher J Bierbaum is a renowned inventor based in Overland Park, Kansas.

Latest Patents: Christopher J Bierbaum holds several patents in the field of renewable energy technologies, including a groundbreaking solar panel design that increases energy efficiency by 30%.

Career Highlights: With over two decades of experience in the renewable energy sector, Christopher J Bierbaum has been instrumental in developing innovative solutions to address climate change challenges. He has received multiple awards for his contributions to the industry.

Collaborations: Throughout his career, Christopher J Bierbaum has collaborated with leading research institutions and universities to further advance renewable energy technologies. His partnerships have resulted in cutting-edge inventions that have revolutionized the industry.

Conclusion: Christopher J Bierbaum's dedication to innovation and sustainability has solidified his reputation as a pioneering inventor in the field of renewable energy.

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]