Growing community of inventors

Kangasala, Finland

Keikki Nupponen

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 = 17

Keikki NupponenEsko Pohjala (1 patent)Keikki NupponenJouko Vepsalainen (1 patent)Keikki NupponenKeikki Nupponen (1 patent)Esko PohjalaEsko Pohjala (7 patents)Jouko VepsalainenJouko Vepsalainen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Leiras Oy (1 from 40 patents)


1 patent:

1. 5376649 - Partial esters of (Di) chloromethanediphosphonic acid useful for

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…