Growing community of inventors

Tewksbury, MA, United States of America

Roger Hartman, Ii

Average Co-Inventor Count = 2.00

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 = 0

Roger Hartman, IiDavid Andrew Judd (1 patent)Roger Hartman, IiRoger Hartman, Ii (1 patent)David Andrew JuddDavid Andrew Judd (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Compagnie Generale Des Etablissements Michelin (1 from 2,191 patents)


1 patent:

1. 10603858 - Method of detecting tire mold bladder leakage by smell

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12/5/2025
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