Growing community of inventors

Leonberg, Germany

Sigfried Walter

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

Sigfried Walter ↔ Robert Koehr (1 patent)Sigfried Walter ↔ Rolf Heyll (1 patent)Sigfried Walter ↔ John Catterall (1 patent)Sigfried Walter ↔ Felix Kybart (1 patent)Sigfried Walter ↔ Gerhard Koenig (1 patent)Sigfried Walter ↔ John Krumbach (1 patent)Sigfried Walter ↔ Andrew Wolf (1 patent)Sigfried WalterSigfried Walter (1 patent)Robert KoehrRobert Koehr (6 patents)Rolf HeyllRolf Heyll (3 patents)John CatterallJohn Catterall (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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