Growing community of inventors

Pori, Finland

Stig E Hultholm

Average Co-Inventor Count = 3.00

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 = 4

Stig E Hultholm ↔ Frans H Tuovinen (1 patent)Stig E Hultholm ↔ Seppo O Heimala (1 patent)Stig E HultholmStig E Hultholm (1 patent)Frans H TuovinenFrans H Tuovinen (16 patents)Seppo O HeimalaSeppo O Heimala (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Outokumpu Oy (1 from 216 patents)


1 patent:

1. 4393029 - Process for the production of an iron-free chronium (III) compound

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as of
12/20/2025
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