Growing community of inventors

Koylio, Finland

Esa Lehto

Average Co-Inventor Count = 3.00

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 = 16

Esa Lehto ↔ Reijo Sakari Hakli (1 patent)Esa Lehto ↔ Leo Lehto (1 patent)Esa Lehto ↔ Reijo Hakli (1 patent)Esa LehtoEsa Lehto (1 patent)Reijo Sakari HakliReijo Sakari Hakli (3 patents)Leo LehtoLeo Lehto (2 patents)Reijo HakliReijo Hakli (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lannen Tehtaat Oy (1 from 18 patents)


1 patent:

1. 4893571 - Method and device for planting balled seedlings

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as of
12/19/2025
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