Growing community of inventors

Cary, IL, United States of America

Bill Felderman

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 4

Bill FeldermanMario Frank DeRango (1 patent)Bill FeldermanDavid P Helm (1 patent)Bill FeldermanBill Felderman (1 patent)Mario Frank DeRangoMario Frank DeRango (31 patents)David P HelmDavid P Helm (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Motorola Corporation (1 from 20,290 patents)


1 patent:

1. 5483671 - Method of determining transmission time to transmit an information

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1/19/2026
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