Growing community of inventors

Espoo, Finland

Kaj Häggman

Average Co-Inventor Count = 3.75

ph-index = 4

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 = 312

Kaj HäggmanSeppo Juhani Pyhälammi (5 patents)Kaj HäggmanTuomo Sihvola (3 patents)Kaj HäggmanTero-Markus Saarimaa (3 patents)Kaj HäggmanSeppo Pyhalammi (2 patents)Kaj HäggmanJouni Soitinaho (2 patents)Kaj HäggmanMarkku Rauhamaa (2 patents)Kaj HäggmanIlkka Aartolahti (2 patents)Kaj HäggmanTimo Yliniemi (1 patent)Kaj HäggmanKaj Häggman (7 patents)Seppo Juhani PyhälammiSeppo Juhani Pyhälammi (16 patents)Tuomo SihvolaTuomo Sihvola (8 patents)Tero-Markus SaarimaaTero-Markus Saarimaa (4 patents)Seppo PyhalammiSeppo Pyhalammi (13 patents)Jouni SoitinahoJouni Soitinaho (4 patents)Markku RauhamaaMarkku Rauhamaa (3 patents)Ilkka AartolahtiIlkka Aartolahti (2 patents)Timo YliniemiTimo Yliniemi (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

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

2. Nokia Technologies Oy (2 from 5,655 patents)

3. Core Wireless Licensing S.a.r.l. (1 from 249 patents)

4. Conversant Wireless Licensing S.a R.l. (1 from 96 patents)


7 patents:

1. 10623797 - Group editing of media content stored on wireless portable devices

2. 10146513 - End-to-end solution for an end-user to obtain desired information in user interfaces

3. 9830617 - Advertising based on widgets

4. 9591345 - Group editing of media content stored on wireless portable devices

5. 9002726 - Advertising based on widgets

6. 7398080 - Mobile content delivery system

7. 6996393 - Mobile content delivery system

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as of
12/10/2025
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