Growing community of inventors

Springville, IA, United States of America

David A Fitzgerald

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 66

David A FitzgeraldGregory Lee Mumford (4 patents)David A FitzgeraldJon E Abel (4 patents)David A FitzgeraldAnna Marie Appleby (4 patents)David A FitzgeraldRadhika Gunasekar (4 patents)David A FitzgeraldJohn M Leslein (4 patents)David A FitzgeraldDavid A Fitzgerald (4 patents)Gregory Lee MumfordGregory Lee Mumford (21 patents)Jon E AbelJon E Abel (8 patents)Anna Marie ApplebyAnna Marie Appleby (5 patents)Radhika GunasekarRadhika Gunasekar (4 patents)John M LesleinJohn M Leslein (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Verizon Patent and Licensing Inc. (4 from 6,545 patents)


4 patents:

1. 8543084 - Systems and methods for providing multiple simultaneous calls from the same prepaid account

2. 8175235 - Lease model for avoiding permanent card locking

3. 8064579 - Prepaid services accounts with multi-user customers and individualized quotas

4. 7957720 - Systems and methods for providing multiple simultaneous calls from the same prepaid account

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…