P

Inventor

TUOMELA STEPHEN D

US13 patents
⚠️ This page may combine multiple inventors who share the name “TUOMELA STEPHEN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOCON INC

6 patents
US7624622B1Dec 1, 2009

Method of measuring the transmission rate of a permeant through a container and determining shelf life of a packaged product within the container

MOCON INC49 citations92
US7993587B2Aug 9, 2011

Humidity control system for the sensing cell of an analyte permeation testing instrument

MOCON INC13 citations83
US7569128B2Aug 4, 2009

Coulometric water vapor sensor

MOCON INC3 citations62
US7429027B2Sep 30, 2008

Self-flushing needle valve

MOCON INC2 citations62
US9958373B2May 1, 2018

Protocol adaptive computer controlled target-analyte permeation testing instrument

MOCON INC0 citations51
US9080994B2Jul 14, 2015

Analyte sensor with spent gas flushed endcaps

MOCON INC0 citations40

MODERN CONTROLS INC

4 patents
US5837888ANov 17, 1998

Process for measuring vapor transmission through materials

MODERN CONTROLS INC63 citations94
US5817924AOct 6, 1998

Method and apparatus for measuring oxygen transmission through contact lenses

MODERN CONTROLS INC70 citations90
US5403464AApr 4, 1995

High permeability rate oxygen sensor

MODERN CONTROLS INC10 citations73
US5308713AMay 3, 1994

Process for the reactivating sealed liquid electrolyte batteries

MODERN CONTROLS INC8 citations73

ASCHEMAN TIMOTHY A

1 patent
US8241911B2Aug 14, 2012

Calibration card for photoluminescent oxygen sensors with zero point maintained with a metal-air battery

ASCHEMAN TIMOTHY A6 citations70

MAYER DANIEL W

1 patent
US8691071B2Apr 8, 2014

Coulometric analyte sensing instrument with an analyte-consuming sensor in a closed cell

MAYER DANIEL W0 citations51

TUOMELA STEPHEN D

1 patent
US8074683B1Dec 13, 2011

Valve system for a coulometric analyte sensing instrument

TUOMELA STEPHEN D1 citations45