Growing community of inventors

Helsinki, Finland

Kaj Nyman

Average Co-Inventor Count = 2.00

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 = 2

Kaj Nyman ↔ Yrjo Tyllinen (1 patent)Kaj NymanKaj Nyman (1 patent)Yrjo TyllinenYrjo Tyllinen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oy E. Sarlin Ab (1 from 9 patents)


1 patent:

1. 4305818 - Vacuum sewage system

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as of
1/14/2026
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