Growing community of inventors

Tampere City, Finland

Juho Hyyppa

Average Co-Inventor Count = 2.00

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

Juho HyyppaDonald E Olander (1 patent)Juho HyyppaJuho Hyyppa (1 patent)Donald E OlanderDonald E Olander (6 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hi-shear Corporation (1 from 74 patents)

2. Roikka Oy (1 from 1 patent)


1 patent:

1. 4560425 - LiClO.sub.4 Containing propellant compositions

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1/5/2026
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