Growing community of inventors

Copenhagen, Denmark

Katja Kjeldsen

Average Co-Inventor Count = 8.00

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 = 10

Katja Kjeldsen ↔ Ilpo Kalevi Kauhaniemi (1 patent)Katja Kjeldsen ↔ Totti Helin (1 patent)Katja Kjeldsen ↔ Juha Kuivas (1 patent)Katja Kjeldsen ↔ Benny Matthiassen (1 patent)Katja Kjeldsen ↔ Pekka Paakkonen (1 patent)Katja Kjeldsen ↔ Ole Loftlund Dam (1 patent)Katja Kjeldsen ↔ Tage Andersson (1 patent)Katja Kjeldsen ↔ Ingrid Anderson (0 patent)Katja Kjeldsen ↔ Pekka PÄÄKKÖNEN (0 patent)Katja Kjeldsen ↔ Mads Stefansen (0 patent)Katja KjeldsenKatja Kjeldsen (1 patent)Ilpo Kalevi KauhaniemiIlpo Kalevi Kauhaniemi (28 patents)Totti HelinTotti Helin (23 patents)Juha KuivasJuha Kuivas (3 patents)Benny MatthiassenBenny Matthiassen (2 patents)Pekka PaakkonenPekka Paakkonen (2 patents)Ole Loftlund DamOle Loftlund Dam (1 patent)Tage AnderssonTage Andersson (1 patent)Ingrid AndersonIngrid Anderson (0 patent)Pekka PÄÄKKÖNENPekka PÄÄKKÖNEN (0 patent)Mads StefansenMads Stefansen (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Nokia Technologies Oy (5,668 patents)


1 patent:

1. 7197332 - Multi-function two panel electronic device with 360° relative motion

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12/18/2025
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