Growing community of inventors

Herisau, Switzerland

Karl Kaempf

Average Co-Inventor Count = 2.40

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 = 27

Karl KaempfPaul Zahner (1 patent)Karl KaempfPaul Zaehner (1 patent)Karl KaempfWolfgang Richter (1 patent)Karl KaempfKarl Kaempf (2 patents)Paul ZahnerPaul Zahner (2 patents)Paul ZaehnerPaul Zaehner (1 patent)Wolfgang RichterWolfgang Richter (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Metrohm Ag (2 from 13 patents)


2 patents:

1. 5062547 - Volume measurement and dosage device

2. 4715237 - Process and apparatus for quantitative and/or qualitative analysis of

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12/20/2025
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