Growing community of inventors

Krefeld, Germany

Rolf D Hoppmanns

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 = 2

Rolf D HoppmannsFranz Beitler (1 patent)Rolf D HoppmannsWalter Steup (1 patent)Rolf D HoppmannsWillibald Wieczorek (1 patent)Rolf D HoppmannsRolf D Hoppmanns (1 patent)Franz BeitlerFranz Beitler (5 patents)Walter SteupWalter Steup (2 patents)Willibald WieczorekWillibald Wieczorek (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (1 from 14,087 patents)


1 patent:

1. 4639801 - Loading mechanism for a magnetic tape cassette apparatus

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