Ludolf Gerdau

Person

Elsdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Detecting test gas fluctuations during sniffer leak searching
- Patent number 10,732,067
- Issue date Aug 4, 2020
- Inficon GmbH
- Daniel Wetzig
- G01 - MEASURING TESTING
Information Patent Grant
Testing device having a test gas container
- Patent number 9,632,001
- Issue date Apr 25, 2017
- Inficon GmbH
- Silvio Decker
- G01 - MEASURING TESTING
Information Patent Grant
Sniffing leak detector according to the reference measurement princ...
- Patent number 8,528,386
- Issue date Sep 10, 2013
- Inficon GmbH
- Werner Grosse-Bley
- G01 - MEASURING TESTING
Information Patent Grant
Method for calibrating a mass spectrometric sniffing leak detector
- Patent number 8,302,454
- Issue date Nov 6, 2012
- Inficon GmbH
- Norbert Rolff
- G01 - MEASURING TESTING
Information Patent Grant
Cold cathode pressure sensor
- Patent number 7,795,876
- Issue date Sep 14, 2010
- Inficon GmbH
- Daniel Wetzig
- G01 - MEASURING TESTING
Information Patent Grant
Leak rate measuring device
- Patent number 7,331,216
- Issue date Feb 19, 2008
- Inficon GmbH
- Ludolf Gerdau
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Pressure Measurement at a Test Gas Inlet
- Publication number 20200264066
- Publication date Aug 20, 2020
- INFICON GMBH
- Hjalmar Bruhns
- G01 - MEASURING TESTING
Information Patent Application
Pressure Measurement at a Test Gas Inlet
- Publication number 20180328809
- Publication date Nov 15, 2018
- INFICON GMBH
- Hjalmar Bruhns
- G01 - MEASURING TESTING
Information Patent Application
Detecting Test Gas Fluctuations During Sniffer Leak Searching
- Publication number 20180275010
- Publication date Sep 27, 2018
- INFICON GMBH
- Daniel Wetzig
- G01 - MEASURING TESTING
Information Patent Application
Leak Detection Upon Evacuation of a Test Chamber or a Specimen
- Publication number 20180252613
- Publication date Sep 6, 2018
- Inficon gmbH
- Jochen Puchalla-König
- G01 - MEASURING TESTING
Information Patent Application
Sniffing Leak Detector Having a Nanoporous Membrane
- Publication number 20160091386
- Publication date Mar 31, 2016
- Inficon gmbH
- Ludolf Gerdau
- G01 - MEASURING TESTING
Information Patent Application
Testing Device Having a Test Gas Container
- Publication number 20150192489
- Publication date Jul 9, 2015
- INFICON GMBH
- Silvio Decker
- G01 - MEASURING TESTING
Information Patent Application
Leakage Seeker
- Publication number 20110100097
- Publication date May 5, 2011
- Ludolf Gerdau
- G01 - MEASURING TESTING
Information Patent Application
SNIFFING LEAK DETECTOR ACCORDING TO THE REFERENCE MEASUREMENT PRINC...
- Publication number 20100326169
- Publication date Dec 30, 2010
- INFICON GMBH
- Werner Grosse-Bley
- G01 - MEASURING TESTING
Information Patent Application
Method for Calibrating a Mass Spectrometric Sniffing Leak Detector
- Publication number 20090314052
- Publication date Dec 24, 2009
- Norbert Rolff
- G01 - MEASURING TESTING
Information Patent Application
Cold Cathode Pressure Sensor
- Publication number 20080142710
- Publication date Jun 19, 2008
- Inficon gmbH
- Daniel Wetzig
- G01 - MEASURING TESTING
Information Patent Application
Leak rate measuring device
- Publication number 20060283235
- Publication date Dec 21, 2006
- Ludolf Gerdau
- G01 - MEASURING TESTING

Ludolf Gerdau

Person

Patents Grantslast 30 patents

Detecting test gas fluctuations during sniffer leak searching

Testing device having a test gas container

Sniffing leak detector according to the reference measurement princ...

Method for calibrating a mass spectrometric sniffing leak detector

Cold cathode pressure sensor

Leak rate measuring device

Patents Applicationslast 30 patents

Pressure Measurement at a Test Gas Inlet

Pressure Measurement at a Test Gas Inlet

Detecting Test Gas Fluctuations During Sniffer Leak Searching

Leak Detection Upon Evacuation of a Test Chamber or a Specimen

Sniffing Leak Detector Having a Nanoporous Membrane

Testing Device Having a Test Gas Container

Leakage Seeker

SNIFFING LEAK DETECTOR ACCORDING TO THE REFERENCE MEASUREMENT PRINC...

Method for Calibrating a Mass Spectrometric Sniffing Leak Detector

Cold Cathode Pressure Sensor

Leak rate measuring device