Growing community of inventors

Troy, MI, United States of America

John Catterall

Average Co-Inventor Count = 8.00

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 = 72

John Catterall ↔ Robert Koehr (1 patent)John Catterall ↔ Rolf Heyll (1 patent)John Catterall ↔ Sigfried Walter (1 patent)John Catterall ↔ Felix Kybart (1 patent)John Catterall ↔ Gerhard Koenig (1 patent)John Catterall ↔ John Krumbach (1 patent)John Catterall ↔ Andrew Wolf (1 patent)John CatterallJohn Catterall (1 patent)Robert KoehrRobert Koehr (6 patents)Rolf HeyllRolf Heyll (3 patents)Sigfried WalterSigfried Walter (1 patent)Felix KybartFelix Kybart (1 patent)Gerhard KoenigGerhard Koenig (1 patent)John KrumbachJohn Krumbach (1 patent)Andrew WolfAndrew Wolf (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ulsab Trust (1 from 1 patent)


1 patent:

1. 5729463 - Designing and producing lightweight automobile bodies

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as of
12/18/2025
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