Growing community of inventors

Königswinter, Germany

Kathrin Keller

Average Co-Inventor Count = 4.09

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 = 20

Kathrin Keller ↔ Martin Weber (2 patents)Kathrin Keller ↔ Ralf Warratz (2 patents)Kathrin Keller ↔ Rolf Eckhardt (2 patents)Kathrin Keller ↔ Kathrin Tölle (2 patents)Kathrin Keller ↔ Andreas Röhrl (1 patent)Kathrin Keller ↔ Serguei Tsapakh (1 patent)Kathrin Keller ↔ Kathrin TÖLLE (0 patent)Kathrin KellerKathrin Keller (3 patents)Martin WeberMartin Weber (26 patents)Ralf WarratzRalf Warratz (5 patents)Rolf EckhardtRolf Eckhardt (4 patents)Kathrin TölleKathrin Tölle (3 patents)Andreas RöhrlAndreas Röhrl (3 patents)Serguei TsapakhSerguei Tsapakh (1 patent)Kathrin TÖLLEKathrin TÖLLE (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Msa Europe Gmbh (2 from 16 patents)

2. Mst Technology Gmbh (1 from 4 patents)

3. Life Safety Germany Gmbh (0 patent)


3 patents:

1. 9945806 - Electrochemical gas sensors with ionic liquid electrolyte systems

2. 9063079 - Electrochemical gas sensors with ionic liquid electrolyte systems

3. 7156968 - Electrode comprising material to help stabilize oxide of catalyst for electrochemical sensor

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as of
12/25/2025
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