Growing community of inventors

Åbo, Finland

Kirsti Marjatta Karppinen

Average Co-Inventor Count = 5.00

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 = 50

Kirsti Marjatta Karppinen ↔ Antero Olavi Pehkonen (2 patents)Kirsti Marjatta Karppinen ↔ Seija Marketta Maine (2 patents)Kirsti Marjatta Karppinen ↔ Peter Arnold Solin (1 patent)Kirsti Marjatta Karppinen ↔ Michael Stig Folke Perander (1 patent)Kirsti Marjatta Karppinen ↔ Michael Stig Perander (1 patent)Kirsti Marjatta Karppinen ↔ Peter Arnold Henrik Solin (1 patent)Kirsti Marjatta KarppinenKirsti Marjatta Karppinen (2 patents)Antero Olavi PehkonenAntero Olavi Pehkonen (2 patents)Seija Marketta MaineSeija Marketta Maine (2 patents)Peter Arnold SolinPeter Arnold Solin (2 patents)Michael Stig Folke PeranderMichael Stig Folke Perander (1 patent)Michael Stig PeranderMichael Stig Perander (1 patent)Peter Arnold Henrik SolinPeter Arnold Henrik Solin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Paroc Group Oy Ab (1 from 4 patents)

2. Partek Paroc Oy Ab (1 from 1 patent)


2 patents:

1. 6358872 - Mineral fiber composition

2. 5843854 - Mineral fibre composition

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as of
12/17/2025
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