Growing community of inventors

Turku, Finland

Heikki Kalervo Siistonen

Average Co-Inventor Count = 4.00

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 = 0

Heikki Kalervo Siistonen ↔ Erik Mikael Stolt (1 patent)Heikki Kalervo Siistonen ↔ Nils Dan Anders Södergard (1 patent)Heikki Kalervo Siistonen ↔ Geoffrey Ar Nobes (1 patent)Heikki Kalervo SiistonenHeikki Kalervo Siistonen (1 patent)Erik Mikael StoltErik Mikael Stolt (3 patents)Nils Dan Anders SödergardNils Dan Anders Södergard (2 patents)Geoffrey Ar NobesGeoffrey Ar Nobes (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tate & Lyle Public Limited Company (1 from 43 patents)


1 patent:

1. 7795358 - Poly(lactic acid) stereocomplex

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12/16/2025
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