Growing community of inventors

Kuesnacht, Switzerland

Marcel Koelliker

Average Co-Inventor Count = 3.00

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 = 39

Marcel KoellikerSven Matthiesen (2 patents)Marcel KoellikerMarco Zurkirchen (2 patents)Marcel KoellikerMarcel Koelliker (2 patents)Sven MatthiesenSven Matthiesen (7 patents)Marco ZurkirchenMarco Zurkirchen (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hilti Aktiengesellschaft (2 from 2,204 patents)


2 patents:

1. 7950312 - Fastening element feeding device for power drive-in tool

2. 7398904 - Fastening element guide device for a power drive-in tool

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12/7/2025
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