Growing community of inventors

Witterswil, Switzerland

Martin Oberholzer

Average Co-Inventor Count = 2.67

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 = 4

Martin Oberholzer ↔ Andrew Clive Jackson (1 patent)Martin Oberholzer ↔ John Martin Farrar (1 patent)Martin Oberholzer ↔ Friedrich Lehr (1 patent)Martin Oberholzer ↔ Ludwig Hasemann (1 patent)Martin Oberholzer ↔ Heidrun Schene (1 patent)Martin Oberholzer ↔ Margaret Mahon (1 patent)Martin Oberholzer ↔ Jürgen Geiwiz (1 patent)Martin Oberholzer ↔ Detlef Kalweit (1 patent)Martin Oberholzer ↔ Andrew Clive Jackson (0 patent)Martin Oberholzer ↔ Andrew Clive Jackson (0 patent)Martin OberholzerMartin Oberholzer (4 patents)Andrew Clive JacksonAndrew Clive Jackson (16 patents)John Martin FarrarJohn Martin Farrar (12 patents)Friedrich LehrFriedrich Lehr (11 patents)Ludwig HasemannLudwig Hasemann (9 patents)Heidrun ScheneHeidrun Schene (3 patents)Margaret MahonMargaret Mahon (2 patents)Jürgen GeiwizJürgen Geiwiz (2 patents)Detlef KalweitDetlef Kalweit (2 patents)Andrew Clive JacksonAndrew Clive Jackson (0 patent)Andrew Clive JacksonAndrew Clive Jackson (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clariant Finance (bvi) Limited (4 from 507 patents)

2. Archroma IP Gmbh (24 patents)


4 patents:

1. 8921564 - Basic bisazo compounds

2. 8894815 - Storage stable solutions of optical brighteners

3. 7371831 - Azo dyestuffs

4. 6319290 - Fiber-reactive disazo dyestuffs

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12/31/2025
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