Growing community of inventors

Onsala, Sweden

Henrik Ingvarsson

Average Co-Inventor Count = 1.33

ph-index = 3

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 = 19

Henrik IngvarssonJan-Erik Raattamaa (1 patent)Henrik IngvarssonHenrik Ingvarsson (4 patents)Jan-Erik RaattamaaJan-Erik Raattamaa (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ab Volvo (2 from 404 patents)

2. Volvo Lastvagnar Ab (1 from 513 patents)

3. Hammarplast Medical Ab (1 from 1 patent)


4 patents:

1. 7429325 - Device for a body fluid bag

2. 6364587 - Device for preventing anti-rotation of a fastening element

3. 5683076 - Leaf spring for a rigid axle of a vehicle

4. 5161785 - Leaf spring

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