Growing community of inventors

Cologne, Germany

Rainer Ortmann

Average Co-Inventor Count = 3.83

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 = 0

Rainer Ortmann ↔ Holger Friedrich (3 patents)Rainer Ortmann ↔ Matthias Boll (2 patents)Rainer Ortmann ↔ Matthias Stenger (1 patent)Rainer Ortmann ↔ Dawie Van Der Merwe (1 patent)Rainer Ortmann ↔ Chris Labuschagne (1 patent)Rainer Ortmann ↔ Barry Visagie (1 patent)Rainer Ortmann ↔ Naveen Kalideen (0 patent)Rainer Ortmann ↔ Holger Friedrich (0 patent)Rainer Ortmann ↔ Daniel Van Rooyen (0 patent)Rainer Ortmann ↔ Matthias Boll (0 patent)Rainer OrtmannRainer Ortmann (3 patents)Holger FriedrichHolger Friedrich (10 patents)Matthias BollMatthias Boll (8 patents)Matthias StengerMatthias Stenger (5 patents)Dawie Van Der MerweDawie Van Der Merwe (1 patent)Chris LabuschagneChris Labuschagne (1 patent)Barry VisagieBarry Visagie (1 patent)Naveen KalideenNaveen Kalideen (0 patent)Holger FriedrichHolger Friedrich (0 patent)Daniel Van RooyenDaniel Van Rooyen (0 patent)Matthias BollMatthias Boll (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lanxess Deutschland Gmbh (3 from 383 patents)


3 patents:

1. 9725364 - Method for reducing hexavalent chromium in oxidic solids

2. 9663383 - Process for preparing chromium(III) oxide

3. 9580333 - Process for preparing chromium(III) oxide

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as of
12/7/2025
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