Assignee
INFICON GMBH
DE·116 granted patents·37 pending applications·770 citations·filing 1998–2023
Top patents by PatentIndex Score
153 records- 0193USD824932SDisplay screen or a portion thereof with graphical user interfaceINFICON GMBH·Filed 2016·Granted Aug 7, 2018·44 cites·1 claims
- 0291US12315892B2Tightness test of a liquid filled test objectINFICON GMBH·Filed 2020·Granted May 27, 2025·3 cites·14 claims
- 0391US7352187B2Vacuum measuring gaugeINFICON GMBH·Filed 2006·Granted Apr 1, 2008·22 cites·23 claims
- 0490US10309943B2Infrared gas detector with secondary sensorINFICON GMBH·Filed 2016·Granted Jun 4, 2019·5 cites·2 claims
- 0590US7305888B2Optical interferometric pressure sensorINFICON GMBH·Filed 2006·Granted Dec 11, 2007·25 cites·24 claims
- 0688USD832298SDisplay screen or portion thereof with graphical user interfaceINFICON GMBH·Filed 2016·Granted Oct 30, 2018·33 cites·1 claims
- 0788US9632067B2Leak detectorINFICON GMBH·Filed 2015·Granted Apr 25, 2017·4 cites·20 claims
- 0887US6591687B1Capacitive vacuum measuring cellINFICON GMBH·Filed 1998·Granted Jul 15, 2003·61 cites·21 claims
- 0984US10309862B2Film chamber with measuring volume for gross leak detectionINFICON GMBH·Filed 2015·Granted Jun 4, 2019·3 cites·12 claims
- 1084US7779675B2Leak indicator comprising a sniffer probeINFICON GMBH·Filed 2006·Granted Aug 24, 2010·12 cites·8 claims
- 1183US7707891B2Optical interferometric pressure sensorINFICON GMBH·Filed 2008·Granted May 4, 2010·9 cites·17 claims
- 1282US11009030B2Mass-spectrometric leak detector with turbomolecular pump and booster pump on a common shaftINFICON GMBH·Filed 2017·Granted May 18, 2021·3 cites·10 claims
- 1382US9810600B2Method for detecting a leak on a non-rigid test specimenINFICON GMBH·Filed 2012·Granted Nov 7, 2017·5 cites·8 claims
- 1482US7140085B2Process for manufacturing a capacitive vacuum measuring cellINFICON GMBH·Filed 2003·Granted Nov 28, 2006·24 cites·14 claims
- 1581US11022515B2Sniffer leak detector with distance-dependent control of the carrier gas flowINFICON GMBH·Filed 2017·Granted Jun 1, 2021·2 cites·9 claims
- 1681US10935453B2Leak detection with oxygenINFICON GMBH·Filed 2016·Granted Mar 2, 2021·2 cites·14 claims
- 1781US7030381B2Method for detecting a gas using an infrared gas analyser and gas analyser suitable for carrying out said methodINFICON GMBH·Filed 2001·Granted Apr 18, 2006·27 cites·40 claims
- 1880US11320337B2Method for leak testing with a foil chamber with vented measurement volumeINFICON GMBH·Filed 2018·Granted May 3, 2022·2 cites·3 claims
- 1980US7444854B2Leak indicator with test leak and test leak for integration into a leak detectorINFICON GMBH·Filed 2006·Granted Nov 4, 2008·8 cites·16 claims
- 2080US6635875B1Infrared gas analyzer and method for operating said analyzerINFICON GMBH·Filed 2000·Granted Oct 21, 2003·23 cites·19 claims
- 2179US11199468B2Leak-tightness test with carrier gas in foil chamberINFICON GMBH·Filed 2015·Granted Dec 14, 2021·2 cites·6 claims
- 2279US10845266B2Quick leak detection on dimensionally stable/slack packaging without the addition of test gasINFICON GMBH·Filed 2019·Granted Nov 24, 2020·2 cites·12 claims
- 2379US8361196B2Gas-selective membrane and method of its productionINFICON GMBH·Filed 2010·Granted Jan 29, 2013·4 cites·3 claims
- 2479US7728984B2Method for evaluating a measured parameterINFICON GMBH·Filed 2008·Granted Jun 1, 2010·15 cites·60 claims
- 2579US7107855B2Membrane for capacitive vacuum measuring cellINFICON GMBH·Filed 2003·Granted Sep 19, 2006·20 cites·15 claims
- 2678US10247637B2Differential pressure measurement with film chamberINFICON GMBH·Filed 2015·Granted Apr 2, 2019·2 cites·8 claims
- 2778US7614308B2Diaphragm pressure measuring cell arrangementINFICON GMBH·Filed 2008·Granted Nov 10, 2009·15 cites·22 claims
- 2878US7266991B2Sensor for helium or hydrogenINFICON GMBH·Filed 2001·Granted Sep 11, 2007·18 cites·6 claims
- 2978US7159445B2Sniffing leak detector and method for operation thereofINFICON GMBH·Filed 2002·Granted Jan 9, 2007·24 cites·10 claims
- 3078US7156976B2Method for detecting and localizing leaks and suitable device for carrying out the methodINFICON GMBH·Filed 2002·Granted Jan 2, 2007·21 cites·15 claims
- 3177US12492960B2Vacuum leak detection system, gas control unit and method for gas leak detectionINFICON GMBH·Filed 2021·Granted Dec 9, 2025·1 cites·28 claims
- 3277US7980117B2Sniffer leak detector comprising a detector with a quartz windowINFICON GMBH·Filed 2006·Granted Jul 19, 2011·8 cites·16 claims
- 3376US9784639B2Tightness test during the evacuation of a film chamberINFICON GMBH·Filed 2014·Granted Oct 10, 2017·3 cites·12 claims
- 3476US2024125667A1Sniffing leak detector with switching valve and buffer chamberINFICON GMBH·Filed 2023·Application pending·0 cites
- 3575US11441969B2Method for determining the relative position of a gas leakINFICON GMBH·Filed 2019·Granted Sep 13, 2022·2 cites·12 claims
- 3673US10119883B2Evacuable flexible leakage test chamberINFICON GMBH·Filed 2015·Granted Nov 6, 2018·2 cites·9 claims
- 3773US9810597B2Sniffer leak detector with multi-stage membrane pumpINFICON GMBH·Filed 2014·Granted Nov 7, 2017·5 cites·8 claims
- 3873US7717681B2Leak detector comprising a vacuum apparatusINFICON GMBH·Filed 2004·Granted May 18, 2010·17 cites·4 claims
- 3972USD907651SDisplay screen or a portion thereof with graphical user interfaceINFICON GMBH·Filed 2018·Granted Jan 12, 2021·10 cites·1 claims
- 4072US10514317B2Gas density increase measurement in a film chamberINFICON GMBH·Filed 2015·Granted Dec 24, 2019·1 cites·6 claims
- 4172US10401251B2Film chamber with retaining profileINFICON GMBH·Filed 2015·Granted Sep 3, 2019·2 cites·20 claims
- 4271US7914053B2Flange connectionINFICON GMBH·Filed 2009·Granted Mar 29, 2011·15 cites·13 claims
- 4371US7443169B2Shield arrangement for a vacuum cellINFICON GMBH·Filed 2006·Granted Oct 28, 2008·10 cites·12 claims
- 4471US7082813B2Test gas leakage detectorINFICON GMBH·Filed 2002·Granted Aug 1, 2006·15 cites·10 claims
- 4570USD907650SDisplay screen or a portion thereof with graphical user interfaceINFICON GMBH·Filed 2018·Granted Jan 12, 2021·9 cites·1 claims
- 4670US9791339B2Method and device for measuring a vacuum pressure using a measuring cell arrangementINFICON GMBH·Filed 2013·Granted Oct 17, 2017·4 cites·20 claims
- 4769US7536915B2Diaphragm vacuum measuring cell and method for the production of such measuring cellINFICON GMBH·Filed 2007·Granted May 26, 2009·9 cites·23 claims
- 4869US7500300B2Optical interferometric pressure sensor manufacturing methodINFICON GMBH·Filed 2007·Granted Mar 10, 2009·7 cites·24 claims
- 4968US10900862B2Gross leak measurement in an incompressible test item in a film chamberINFICON GMBH·Filed 2016·Granted Jan 26, 2021·1 cites·8 claims
- 5068US10852212B2Leak detection on a flexible test piece in a film chamberINFICON GMBH·Filed 2017·Granted Dec 1, 2020·1 cites·6 claims
Showing the top 50 of 153 patent records by PatentIndex Score.
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