Inventor
ROLFF NORBERT
DE20 patents
⚠️ This page may combine multiple inventors who share the name “ROLFF NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFICON GMBH
10 patentsUS11320337B2May 3, 2022
Method for leak testing with a foil chamber with vented measurement volume
INFICON GMBH2 citations72
US10309862B2Jun 4, 2019
Film chamber with measuring volume for gross leak detection
INFICON GMBH3 citations72
US7444854B2Nov 4, 2008
Leak indicator with test leak and test leak for integration into a leak detector
INFICON GMBH8 citations72
US9810597B2Nov 7, 2017
Sniffer leak detector with multi-stage membrane pump
INFICON GMBH5 citations68
US10900862B2Jan 26, 2021
Gross leak measurement in an incompressible test item in a film chamber
INFICON GMBH1 citations62
US11754525B2Sep 12, 2023
Gas detector with an ionizing device
INFICON GMBH0 citations51
US11630024B2Apr 18, 2023
Method for leak testing using a film chamber with ventilated measuring volume
INFICON GMBH0 citations51
US9147561B2Sep 29, 2015
Method for determining the maximum mass peak in mass spectrometry
INFICON GMBH0 citations51
US10837857B2Nov 17, 2020
Gas leak search using a test gas spray device
INFICON GMBH0 citations44
US9530634B2Dec 27, 2016
Device for supplying voltage to the cathode of a mass spectrometer
INFICON GMBH0 citations41