Growing community of inventors

681 00 Kristinehamn, Sweden

Sylve Ronndahl

Average Co-Inventor Count = 1.50

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 = 29

Sylve RonndahlHans Eriksson (2 patents)Sylve RonndahlSylve Ronndahl (3 patents)Hans ErikssonHans Eriksson (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,761 patents)


3 patents:

1. 4835406 - Switching device

2. 4401475 - Method of clearing away liquid

3. D267300 - Bottle holder

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as of
12/17/2025
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