Growing community of inventors

Winterthur, Switzerland

Richard Rollin

Average Co-Inventor Count = 9.00

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 = 6

Richard Rollin ↔ Armin Wirz (1 patent)Richard Rollin ↔ Felix Graf (1 patent)Richard Rollin ↔ Vittorino Arnosti (1 patent)Richard Rollin ↔ Rolf Widmer (1 patent)Richard Rollin ↔ Konrad Boos (1 patent)Richard Rollin ↔ Bruno Gemperle (1 patent)Richard Rollin ↔ Emil Munz (1 patent)Richard Rollin ↔ Rodolf Leinhard (1 patent)Richard RollinRichard Rollin (1 patent)Armin WirzArmin Wirz (38 patents)Felix GrafFelix Graf (23 patents)Vittorino ArnostiVittorino Arnosti (3 patents)Rolf WidmerRolf Widmer (2 patents)Konrad BoosKonrad Boos (2 patents)Bruno GemperleBruno Gemperle (1 patent)Emil MunzEmil Munz (1 patent)Rodolf LeinhardRodolf Leinhard (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rieter Machine Works, Ltd. (1 from 339 patents)


1 patent:

1. 5159166 - Drawroll unit

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as of
12/16/2025
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