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Koln, Germany

Alexander Trojan

Average Co-Inventor Count = 2.00

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 = 8

Alexander TrojanDieter Roeper (1 patent)Alexander TrojanAlexander Trojan (1 patent)Dieter RoeperDieter Roeper (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Paratwerk Schonebach Gmbh & Co. Kg (1 from 1 patent)

2. Visser Trading (0 patent)


1 patent:

1. D348152 - Tool Box

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as of
12/19/2025
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