Growing community of inventors

Helsinki, Finland

Heikki Naulapää

Average Co-Inventor Count = 1.71

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 = 20

Heikki NaulapääHulda Aminoff (3 patents)Heikki NaulapääHenrik Palin (2 patents)Heikki NaulapääHeikki Naulapää (6 patents)Hulda AminoffHulda Aminoff (5 patents)Henrik PalinHenrik Palin (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Beneq Oy (3 from 61 patents)

2. Suunto Oy (2 from 147 patents)

3. Nokia Corporation (1 from 8,282 patents)


6 patents:

1. D998660 - Coating machine

2. D978933 - Coating machine

3. D978932 - Coating machine

4. D817202 - Dial of a compass

5. D817201 - Dial of a compass

6. D634325 - Stylus

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as of
1/7/2026
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