Growing community of inventors

Bromma, Sweden

Hangkan Bergkvist

Average Co-Inventor Count = 1.79

ph-index = 8

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 = 280

Hangkan BergkvistHans O Himbert (4 patents)Hangkan BergkvistConny Jansson (2 patents)Hangkan BergkvistSven-Eric Juhlin (2 patents)Hangkan BergkvistMaria Benktzon (1 patent)Hangkan BergkvistRutger Belin (1 patent)Hangkan BergkvistAndreas Eriksson (1 patent)Hangkan BergkvistCarl-Goran Crafoord (1 patent)Hangkan BergkvistSture Backman (1 patent)Hangkan BergkvistBjorn Jakobson (1 patent)Hangkan BergkvistOlle Bobjer (1 patent)Hangkan BergkvistBo Lindovist (1 patent)Hangkan BergkvistHangkan Bergkvist (13 patents)Hans O HimbertHans O Himbert (64 patents)Conny JanssonConny Jansson (36 patents)Sven-Eric JuhlinSven-Eric Juhlin (15 patents)Maria BenktzonMaria Benktzon (19 patents)Rutger BelinRutger Belin (8 patents)Andreas ErikssonAndreas Eriksson (5 patents)Carl-Goran CrafoordCarl-Goran Crafoord (5 patents)Sture BackmanSture Backman (4 patents)Bjorn JakobsonBjorn Jakobson (3 patents)Olle BobjerOlle Bobjer (1 patent)Bo LindovistBo Lindovist (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Babybjorn Ab (6 from 77 patents)

2. Sandvik Ab (2 from 686 patents)

3. Pressmaster Tool Ab (2 from 16 patents)

4. Kapman Ab (1 from 56 patents)

5. Hultafors Ab (1 from 4 patents)

6. Hornell Elektrooptik Ab (1 from 2 patents)


13 patents:

1. D433564 - Sheath for a paint scraper

2. 6128808 - Tool handle

3. 6094781 - Handle with marking

4. 6089944 - Toy

5. 6029289 - Chamber pot for children

6. D413049 - Spoon

7. 5916338 - Hammer with recoil dampening mechanism and counterweight

8. D411290 - Child's toilet seat

9. D409880 - Spoon

10. D398421 - Protective helmet

11. D392693 - Child's toy component

12. D383655 - Tool head

13. D383142 - Drive and control unit for a hydraulic tool

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idiyas.com
as of
1/6/2026
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