Growing community of inventors

Graz, Austria

Guntram Ruef

Average Co-Inventor Count = 4.80

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 = 7

Guntram RuefHeiko Meyer (1 patent)Guntram RuefHans Juergen Maerkl (1 patent)Guntram RuefKlaus Hausberger (1 patent)Guntram RuefRalph Oliver Schmidt (1 patent)Guntram RuefRobert Thiess (1 patent)Guntram RuefJens Vollert (1 patent)Guntram RuefThomas Friesenbichler (1 patent)Guntram RuefBruno Götzinger (1 patent)Guntram RuefGuntram Ruef (2 patents)Heiko MeyerHeiko Meyer (21 patents)Hans Juergen MaerklHans Juergen Maerkl (6 patents)Klaus HausbergerKlaus Hausberger (5 patents)Ralph Oliver SchmidtRalph Oliver Schmidt (2 patents)Robert ThiessRobert Thiess (2 patents)Jens VollertJens Vollert (1 patent)Thomas FriesenbichlerThomas Friesenbichler (1 patent)Bruno GötzingerBruno Götzinger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (1 from 30,066 patents)

2. Magna Steyr Fährzeugtechnik Ag & Co. Kg (1 from 148 patents)


2 patents:

1. 9238472 - Wheelset axle protection

2. 6767650 - Lightweight support for bumpers

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as of
1/19/2026
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