Growing community of inventors

Austin, TX, United States of America

Roger Countryman

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 = 60

Roger CountrymanGianfranco Gerosa (1 patent)Roger CountrymanHoracio Mendez (1 patent)Roger CountrymanRoger Countryman (1 patent)Gianfranco GerosaGianfranco Gerosa (11 patents)Horacio MendezHoracio Mendez (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5514892 - Electrostatic discharge protection device

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1/7/2026
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