Growing community of inventors

Bremen, Germany

Wolfgang Sirtl

Average Co-Inventor Count = 2.40

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 = 26

Wolfgang Sirtl ↔ Peter Hubert (1 patent)Wolfgang Sirtl ↔ Otto Vitzthum (1 patent)Wolfgang Sirtl ↔ Joachim Brimmer (1 patent)Wolfgang SirtlWolfgang Sirtl (2 patents)Peter HubertPeter Hubert (10 patents)Otto VitzthumOtto Vitzthum (8 patents)Joachim BrimmerJoachim Brimmer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Studiengesellschaft Kohle Mbh (1 from 200 patents)

2. Joachim Brimmer Ingenieurburo Anlagenbau Gmbh (1 from 1 patent)


2 patents:

1. 6180755 - Process for separating organic monomers or auxiliaries

2. 4104409 - Production of hop extracts

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as of
12/19/2025
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