Growing community of inventors

Dinslaken, Germany

Friedrich Heymann

Average Co-Inventor Count = 4.00

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 = 9

Friedrich Heymann ↔ Waldemar Wolpert (1 patent)Friedrich Heymann ↔ Gunter Pietzko (1 patent)Friedrich Heymann ↔ Manfred Mohlenkamp (1 patent)Friedrich HeymannFriedrich Heymann (1 patent)Waldemar WolpertWaldemar Wolpert (5 patents)Gunter PietzkoGunter Pietzko (5 patents)Manfred MohlenkampManfred Mohlenkamp (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sms Schloemann-siemag Aktiengesellschaft (1 from 475 patents)


1 patent:

1. 5694799 - Hot-rolling process and hot-rolling mill for metal strip

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12/30/2025
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