Randolf Rolff

Person

Kergen-Horrem, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Gas leak search using a test gas spray device
- Patent number 10,837,857
- Issue date Nov 17, 2020
- Inficon GmbH
- Hjalmar Bruhns
- G01 - MEASURING TESTING
Information Patent Grant
Method for functionally testing a leak detector
- Patent number 8,850,866
- Issue date Oct 7, 2014
- Inficon GmbH
- Randolf Rolff
- G01 - MEASURING TESTING
Information Patent Grant
Sniffing leak detector
- Patent number 8,537,019
- Issue date Sep 17, 2013
- Inficon GmbH
- Randolf Rolff
- G01 - MEASURING TESTING
Information Patent Grant
Sniffing probe
- Patent number 8,416,091
- Issue date Apr 9, 2013
- Inficon GmbH
- Randolf Rolff
- 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
Leak detector with a leak detector testing device
- Patent number 8,117,886
- Issue date Feb 21, 2012
- Inficon GmbH
- Norbert Rolff
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for detecting leaks
- Patent number 7,802,461
- Issue date Sep 28, 2010
- Inficon GmbH
- Jörn Liebich
- G01 - MEASURING TESTING
Information Patent Grant
Leak indicator with test leak and test leak for integration into a...
- Patent number 7,444,854
- Issue date Nov 4, 2008
- Inficon GmbH
- Thomas Böhm
- 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
Information Patent Grant
Reference leakage device for leak sniffer detector
- Patent number 7,168,287
- Issue date Jan 30, 2007
- Inficon GmbH
- Randolf Rolff
- G01 - MEASURING TESTING
Information Patent Grant
Sniffing leak detector and method for operation thereof
- Patent number 7,159,445
- Issue date Jan 9, 2007
- Inficon GmbH
- Thomas Böhm
- G01 - MEASURING TESTING
Information Patent Grant
Leak indicator with test leak and test leak for integration into a...
- Patent number 7,107,821
- Issue date Sep 19, 2006
- Inficon GmbH
- Thomas Bohm
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting a gas using an infrared gas analyser and gas a...
- Patent number 7,030,381
- Issue date Apr 18, 2006
- Inficon GmbH
- Ralf Kilian
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LEAK DETECTORS
- Publication number 20240310234
- Publication date Sep 19, 2024
- Inficon gmbH
- Silvio Decker
- G01 - MEASURING TESTING
Information Patent Application
Gas Leak Search Using a Test Gas Spray Device
- Publication number 20190120715
- Publication date Apr 25, 2019
- INFICON GMBH
- Hjalmar Bruhns
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR FUNCTIONALLY TESTING A LEAK DETECTOR
- Publication number 20120031162
- Publication date Feb 9, 2012
- Inficon gmbH
- Randolf Rolff
- G01 - MEASURING TESTING
Information Patent Application
Leakage Seeker
- Publication number 20110100097
- Publication date May 5, 2011
- Ludolf Gerdau
- 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
Sniffing Leak Detector
- Publication number 20090212960
- Publication date Aug 27, 2009
- INFICON GMBH
- Randolf Rolff
- G01 - MEASURING TESTING
Information Patent Application
Leak Detector
- Publication number 20090188302
- Publication date Jul 30, 2009
- INFICON GMBH
- Norbert Rolff
- G01 - MEASURING TESTING
Information Patent Application
Method and device for detecting leaks
- Publication number 20090013766
- Publication date Jan 15, 2009
- Inficon gmbH
- Jorn Liebich
- G01 - MEASURING TESTING
Information Patent Application
Sniffing Probe
- Publication number 20080223112
- Publication date Sep 18, 2008
- Inficon gmbH
- Randolf Rolff
- G01 - MEASURING TESTING
Information Patent Application
Leak indicator with test leak and test leak for integration into a...
- Publication number 20070039377
- Publication date Feb 22, 2007
- Inficon gmbH
- Thomas Bohm
- G01 - MEASURING TESTING
Information Patent Application
Leak rate measuring device
- Publication number 20060283235
- Publication date Dec 21, 2006
- Ludolf Gerdau
- G01 - MEASURING TESTING
Information Patent Application
Sniffing leak detector and method for operation thereof
- Publication number 20040194533
- Publication date Oct 7, 2004
- Thomas Bohm
- G01 - MEASURING TESTING
Information Patent Application
Leak indicator with test leak and test leak for integration into a...
- Publication number 20040139787
- Publication date Jul 22, 2004
- Thomas Bohm
- G01 - MEASURING TESTING
Information Patent Application
Method for detecting a gas using an infrared gas analyser and gas a...
- Publication number 20040051043
- Publication date Mar 18, 2004
- Ralf Kilian
- G01 - MEASURING TESTING

Randolf Rolff

Person

Patents Grantslast 30 patents

Gas leak search using a test gas spray device

Method for functionally testing a leak detector

Sniffing leak detector

Sniffing probe

Method for calibrating a mass spectrometric sniffing leak detector

Leak detector with a leak detector testing device

Method and device for detecting leaks

Leak indicator with test leak and test leak for integration into a...

Leak rate measuring device

Reference leakage device for leak sniffer detector

Sniffing leak detector and method for operation thereof

Leak indicator with test leak and test leak for integration into a...

Method for detecting a gas using an infrared gas analyser and gas a...

Patents Applicationslast 30 patents

LEAK DETECTORS

Gas Leak Search Using a Test Gas Spray Device

METHOD FOR FUNCTIONALLY TESTING A LEAK DETECTOR

Leakage Seeker

Method for Calibrating a Mass Spectrometric Sniffing Leak Detector

Sniffing Leak Detector

Leak Detector

Method and device for detecting leaks

Sniffing Probe

Leak indicator with test leak and test leak for integration into a...

Leak rate measuring device

Sniffing leak detector and method for operation thereof

Leak indicator with test leak and test leak for integration into a...

Method for detecting a gas using an infrared gas analyser and gas a...