Growing community of inventors

Simpsonville, SC, United States of America

John Hartranft

Average Co-Inventor Count = 3.75

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 = 4

John Hartranft ↔ Philip Blair Webb (1 patent)John Hartranft ↔ Nicholas Mailhiot (1 patent)John Hartranft ↔ Devarelle Estep (1 patent)John Hartranft ↔ Kyle Danner (1 patent)John Hartranft ↔ William Panik (1 patent)John Hartranft ↔ Matthew Kellen Blouir (1 patent)John HartranftJohn Hartranft (2 patents)Philip Blair WebbPhilip Blair Webb (12 patents)Nicholas MailhiotNicholas Mailhiot (12 patents)Devarelle EstepDevarelle Estep (4 patents)Kyle DannerKyle Danner (2 patents)William PanikWilliam Panik (1 patent)Matthew Kellen BlouirMatthew Kellen Blouir (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Compagnie Generale Des Etablissements Michelin (2 from 2,198 patents)


2 patents:

1. D1022865 - Tire

2. D901374 - Tire tread

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as of
12/29/2025
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