Growing community of inventors

Overland Park, KS, United States of America

Christopher J Bierbaum

Average Co-Inventor Count = 3.82

ph-index = 8

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 611

Christopher J BierbaumKevin Zhu (13 patents)Christopher J BierbaumRobin Dale Katzer (9 patents)Christopher J BierbaumTodd N Koellner (8 patents)Christopher J BierbaumAllison Anna DiMartino (3 patents)Christopher J BierbaumJason Kent Whitney (2 patents)Christopher J BierbaumRobert H Miller (2 patents)Christopher J BierbaumElizabeth Roche (2 patents)Christopher J BierbaumKeith Anderson (2 patents)Christopher J BierbaumLyle W Paczkowski (1 patent)Christopher J BierbaumWarren Bruce Cope (1 patent)Christopher J BierbaumChristopher J Bierbaum (14 patents)Kevin ZhuKevin Zhu (55 patents)Robin Dale KatzerRobin Dale Katzer (79 patents)Todd N KoellnerTodd N Koellner (12 patents)Allison Anna DiMartinoAllison Anna DiMartino (19 patents)Jason Kent WhitneyJason Kent Whitney (39 patents)Robert H MillerRobert H Miller (34 patents)Elizabeth RocheElizabeth Roche (22 patents)Keith AndersonKeith Anderson (2 patents)Lyle W PaczkowskiLyle W Paczkowski (356 patents)Warren Bruce CopeWarren Bruce Cope (104 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sprint Communications Comapny L.p. (13 from 3,841 patents)

2. Sprint Communication Cômpany L.p. (1 from 23 patents)


14 patents:

1. 9985735 - Broadcast near field communication to mobile device

2. 9552584 - Electronic Wallet Ready to Pay Timer

3. 9064246 - Payment service and platform authentication integration

4. 9003331 - Graphical user interface dynamic menu slot

5. 8689012 - Diagnostics for secure elements in a mobile device

6. 8566168 - Electronic payment using a proxy account number stored in a secure element

7. 8255159 - Transit payment and handset navigation integration

8. 8225997 - Single transit card to multiple rider trip methods and architecture

9. 8181867 - Transit card credit authorization

10. 8126769 - Transit card state sequence self-help correction

11. 7967196 - Electronic wallet ready to pay timer

12. 7832634 - Customer care intelligent routing

13. 7797248 - Automated confirmation of transit card fund replenishment

14. 7562818 - Mobile device having a transit card application

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as of
12/4/2025
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