Growing community of inventors

Hagfors, Sweden

Börje Johansson

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 = 4

Börje Johansson ↔ Odd Sandberg (1 patent)Börje JohanssonBörje Johansson (1 patent)Odd SandbergOdd Sandberg (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Uddeholm Tooling Aktiebolag (1 from 18 patents)

2. Uddeholms Ab (14 patents)


1 patent:

1. 8900382 - Hot worked steel and tool made therewith

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as of
12/19/2025
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