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Hanau, Germany

Ulf Junker

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 22

Ulf JunkerStefan Roemer (2 patents)Ulf JunkerStefan Römer (0 patent)Ulf JunkerUlf Junker (2 patents)Stefan RoemerStefan Roemer (2 patents)Stefan RömerStefan Römer (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. E.d. Bullard Company (2 from 53 patents)

2. Bullard Gmbh (0 patent)


2 patents:

1. 8381318 - Adapter for protective helmets

2. D666775 - Protective helmet

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as of
12/12/2025
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