Inventor

VOIPIO VILLE

FI8 patents

⚠️ This page may combine multiple inventors who share the name “VOIPIO VILLE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JANESKO OY

5 patents

US6208423B1Mar 27, 2001

Arrangement at measurement of PH or another chemical property detectable by dye indicators

JANESKO OY16 citations78

US5949549ASep 7, 1999

VOIPIO VILLE

2 patents

US8628678B2Jan 14, 2014

Method for measuring the active KOH concentration in a KOH etching process

VOIPIO VILLE2 citations56

US8182748B2May 22, 2012

Method and arrangement of measuring acidity or other chemical or physical property of a gas

VOIPIO VILLE2 citations54

SI TECNO OY

1 patent

US10481035B2Nov 19, 2019

Method for measuring pressure differences between different premises in a building

SI TECNO OY0 citations40

VOIPIO VILLE

JANESKO OY

Arrangement at measurement of PH or another chemical property detectable by dye indicators

Colorimeter with a beamsplitting prism

Optical conductor

Method for manufacturing thin film, and thin film

Method for measuring refractive index, and refractometer

VOIPIO VILLE

Method for measuring the active KOH concentration in a KOH etching process

Method and arrangement of measuring acidity or other chemical or physical property of a gas

SI TECNO OY

Method for measuring pressure differences between different premises in a building