P

Inventor

KOELLNER TODD N

US12 patents
⚠️ This page may combine multiple inventors who share the name “KOELLNER TODD N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BIERBAUM CHRISTOPHER J

6 patents
US8225997B1Jul 24, 2012

Single transit card to multiple rider trip methods and architecture

BIERBAUM CHRISTOPHER J104 citations96
US8181867B1May 22, 2012

Transit card credit authorization

BIERBAUM CHRISTOPHER J49 citations93
US8689012B1Apr 1, 2014

Diagnostics for secure elements in a mobile device

BIERBAUM CHRISTOPHER J25 citations91
US8255159B1Aug 28, 2012

Transit payment and handset navigation integration

BIERBAUM CHRISTOPHER J16 citations83
US8126769B1Feb 28, 2012

Transit card state sequence self-help correction

BIERBAUM CHRISTOPHER J8 citations83
US9985735B1May 29, 2018

Broadcast near field communication to mobile device

BIERBAUM CHRISTOPHER J1 citations51

SPRINT COMMUNICATIONS CO

3 patents
US8036646B1Oct 11, 2011

Right-sized multimedia content distribution over a cellular network

SPRINT COMMUNICATIONS CO43 citations94
US7797248B1Sep 14, 2010

Automated confirmation of transit card fund replenishment

SPRINT COMMUNICATIONS CO34 citations92
US7832634B1Nov 16, 2010

Customer care intelligent routing

SPRINT COMMUNICATIONS CO6 citations62

SPRINT COMMUNCIATIONS COMPANY L P

1 patent
US8036690B1Oct 11, 2011

Download prioritization for intelligent content distribution

SPRINT COMMUNCIATIONS COMPANY L P52 citations91

KATZER ROBIN DALE

1 patent
US9883381B1Jan 30, 2018

Providing secure access to smart card applications

KATZER ROBIN DALE10 citations83

EVERSON JOHN M

1 patent
US8954834B1Feb 10, 2015

System for communicating information to a mobile device using portable code widgets

EVERSON JOHN M2 citations62