P

Inventor

GERDAU LUDOLF

DE6 patents
⚠️ This page may combine multiple inventors who share the name “GERDAU LUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INFICON GMBH

4 patents
US7795876B2Sep 14, 2010

Cold cathode pressure sensor

INFICON GMBH7 citations71
US10732067B2Aug 4, 2020

Detecting test gas fluctuations during sniffer leak searching

INFICON GMBH0 citations50
US9632001B2Apr 25, 2017

Testing device having a test gas container

INFICON GMBH1 citations49
US7331216B2Feb 19, 2008

Leak rate measuring device

INFICON GMBH1 citations48

GROSSE-BLEY WERNER

1 patent
US8528386B2Sep 10, 2013

Sniffing leak detector according to the reference measurement principle

GROSSE-BLEY WERNER4 citations59

ROLFF NORBERT

1 patent
US8302454B2Nov 6, 2012

Method for calibrating a mass spectrometric sniffing leak detector

ROLFF NORBERT1 citations45