Growing community of inventors

Espoo, Finland

Marja Lahonen

Average Co-Inventor Count = 5.00

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 = 118

Marja Lahonen ↔ Gitte Harkonen (1 patent)Marja Lahonen ↔ Runar Tornqvist (1 patent)Marja Lahonen ↔ Erkki Lauri Soininen (1 patent)Marja Lahonen ↔ Juha Viljanen (1 patent)Marja LahonenMarja Lahonen (1 patent)Gitte HarkonenGitte Harkonen (2 patents)Runar TornqvistRunar Tornqvist (2 patents)Erkki Lauri SoininenErkki Lauri Soininen (1 patent)Juha ViljanenJuha Viljanen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Planar International Oy Ltd. (1 from 6 patents)


1 patent:

1. 6113977 - Method of growing a ZnS:Mn phosphor layer for use in thin-film

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12/21/2025
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