Inventor · disambiguated record
Martin Lehmann
Also filed as: LEHMANN MARTIN · LEHMANN MARTIN J
104 granted patents·17 pending applications·1,162 citations·filing 1986–2024
99Inventor score
Files withLEHMANN MARTIN50THYSSENKRUPP PRESTA TECCT AG8NEUMAYER TEKFOR ENG GMBH7DSM IP ASSETS BV5MANN & HUMMEL GMBH4
Top patents by PatentIndex Score
121 records- 0198US6082184AMethod for leak testing and leak testing apparatusLEHMANN MARTIN·Filed 1998·Granted Jul 4, 2000·87 cites·65 claims
- 0296US9091612B2Method for leak testing and leak testing apparatusWILCO AG·Filed 2014·Granted Jul 28, 2015·9 cites·20 claims
- 0395US6439032B1Method and apparatus for leak testing closed containersFiled 2000·Granted Aug 27, 2002·54 cites·35 claims
- 0495US6305215B2Method for leak testing and leak testing apparatusFiled 2001·Granted Oct 23, 2001·32 cites·20 claims
- 0594US6202477B1Method for leak testing and leak testing apparatusFiled 2000·Granted Mar 20, 2001·31 cites·39 claims
- 0692US8459099B2Method for leak testing and leak testing apparatusLEHMANN MARTIN·Filed 2010·Granted Jun 11, 2013·6 cites·16 claims
- 0792USRE39649EConsensus phytasesDSM IP ASSETS BV·Filed 2005·Granted May 22, 2007·6 cites·5 claims
- 0890US7380440B2Methods for manufacturing unleaky closed containers and leak testing apparatusLEHMANN MARTIN·Filed 2005·Granted Jun 3, 2008·13 cites·12 claims
- 0990US7000456B2Method for leak testing and leak testing apparatusLEHMANN MARTIN·Filed 2004·Granted Feb 21, 2006·18 cites·11 claims
- 1090US6439033B1Method for leak testing and leak testing apparatusFiled 2001·Granted Aug 27, 2002·20 cites·47 claims
- 1190US5915270AMethod for testing containers, use of the method, and a testing deviceFiled 1996·Granted Jun 22, 1999·60 cites·23 claims
- 1290US5907093AMethod for leak testing and leak testing apparatusLEHMANN MARTIN·Filed 1997·Granted May 25, 1999·59 cites·40 claims
- 1389US5239859AMethod and apparatus for leak testing a hollow bodyLEHMANN MARTIN·Filed 1991·Granted Aug 31, 1993·55 cites·49 claims
- 1488US7584650B2Methods for manufacturing unleaky closed containers and leak testing apparatusLEHMANN MARTIN·Filed 2007·Granted Sep 8, 2009·11 cites·23 claims
- 1588US6720174B1PhytasesNOVOZYMES AS·Filed 2000·Granted Apr 13, 2004·27 cites·12 claims
- 1687US7454957B2Method for leak testing and leak testing apparatusLEHMANN MARTIN·Filed 2007·Granted Nov 25, 2008·6 cites·20 claims
- 1787US6662634B2Method for testing containers, use of the method, and a testing deviceFiled 2002·Granted Dec 16, 2003·24 cites·13 claims
- 1886US7260981B2Method for leak testing and leak testing apparatusLEHMANN MARTIN·Filed 2005·Granted Aug 28, 2007·6 cites·6 claims
- 1986US5029464AMethod and apparatus for leak testing a hollow bodyLEHMANN MARTIN·Filed 1990·Granted Jul 9, 1991·45 cites·19 claims
- 2085US6829936B2Method for leak testing and leak testing apparatusFiled 2003·Granted Dec 14, 2004·13 cites·10 claims
- 2184US8692186B2Method and apparatus for leak testing containersLEHMANN MARTIN·Filed 2010·Granted Apr 8, 2014·5 cites·28 claims
- 2283US10513148B2Connecting arrangement for connecting a shaft to a componentNEUMAYER TEKFOR ENG GMBH·Filed 2017·Granted Dec 24, 2019·4 cites·8 claims
- 2383US10151769B2Measuring device and unit having such a measuring deviceROLLS ROYCE DEUTSCHLAND LTD & CO KG·Filed 2016·Granted Dec 11, 2018·2 cites·20 claims
- 2482US7422884B2Feedback-resistant mevalonate kinasesDSM IP ASSETTS B V·Filed 2004·Granted Sep 9, 2008·31 cites·18 claims
- 2578US8975576B2Method and apparatus for leak testing containersLEHMANN MARTIN·Filed 2014·Granted Mar 10, 2015·3 cites·34 claims
- 2678US5042291AMethod for reducing test cycle time and for improving measuring accuracy at a leak testing processLEHMANN MARTIN·Filed 1990·Granted Aug 27, 1991·37 cites·28 claims
- 2777US6345527B1Container tightness testerLEHMANN MARTIN·Filed 2000·Granted Feb 12, 2002·14 cites·15 claims
- 2877US4896530AMethod of leak testing, leak testing device, and temperature measuring device as well as a method for measuring a temperature valueLEHMANN MARTIN·Filed 1986·Granted Jan 30, 1990·28 cites·22 claims
- 2976US6575016B2Method for leak testing and leak testing apparatusFiled 2002·Granted Jun 10, 2003·8 cites·40 claims
- 3076US5170660AProcess and apparatus for volume-testing a hollow bodyLEHMANN MARTIN·Filed 1990·Granted Dec 15, 1992·33 cites·34 claims
- 3175US9645040B2Method of inline inspecting and/or testing devices and apparatus to perform such methodWILCO AG·Filed 2013·Granted May 9, 2017·2 cites·64 claims
- 3275US6557395B2Method and apparatus for leak testing closed containersFiled 2002·Granted May 6, 2003·14 cites·38 claims
- 3375US6446493B1Container tightness testerFiled 2002·Granted Sep 10, 2002·13 cites·8 claims
- 3474US9115623B2Method for controlling the nox concentration in the exhaust gas of an internal combustion engineMTU FRIEDRICHSHAFEN GMBH·Filed 2013·Granted Aug 25, 2015·4 cites·7 claims
- 3574US6579975B1Consensus phytasesROCHE VITAMINS INC·Filed 2000·Granted Jun 17, 2003·1 cites·5 claims
- 3674US6514495B1Phytase varinatsNOVOZYMES AS·Filed 1999·Granted Feb 4, 2003·25 cites·38 claims
- 3773US8696472B2Arrangement with joint and gearwheel bodyNEUMAYER TEKFOR HOLDING GMBH·Filed 2013·Granted Apr 15, 2014·4 cites·7 claims
- 3873US7013712B2Method for testing containers, use of the method, and a testing deviceLEHMANN MARTIN·Filed 2005·Granted Mar 21, 2006·4 cites·6 claims
- 3972US9175730B2Mounting assemblyAMTEK TEKFOR HOLDING GMBH·Filed 2012·Granted Nov 3, 2015·3 cites·6 claims
- 4072US5199296AMethod for reducing test cycle time and for improving measuring accuracy at a leak testing processLEHMANN MARTIN·Filed 1991·Granted Apr 6, 1993·30 cites·19 claims
- 4171US8262485B2Vibration damper for a drive trainLEHMANN MARTIN·Filed 2011·Granted Sep 11, 2012·3 cites·10 claims
- 4271US7334482B2Method of monitoring pressure of a gas species and apparatus to do soLEHMANN MARTIN·Filed 2005·Granted Feb 26, 2008·2 cites·65 claims
- 4371US7052869B2Consensus phytasesDSM NUTRITIONAL PRODUCTS INC·Filed 2003·Granted May 30, 2006·1 cites·17 claims
- 4470US6689358B2Phytase variantsNOVOZYMES AS·Filed 2002·Granted Feb 10, 2004·1 cites·35 claims
- 4569US7600431B2Method of monitoring pressure of a gas species and apparatus to do soLEHMANN MARTIN·Filed 2008·Granted Oct 13, 2009·1 cites·24 claims
- 4669US2006172390A1Consensus phytasesDSM IP ASSETS BV·Filed 2006·Application pending·0 cites
- 4768US10012560B2Multistage container leak testingLEHMANN MARTIN·Filed 2012·Granted Jul 3, 2018·2 cites·15 claims
- 4868US7467554B2Method of monitoring pressure of a gas species and apparatus to do soLEHMANN MARTIN·Filed 2007·Granted Dec 23, 2008·1 cites·25 claims
- 4967US12081083B2Rotor for an electric motor, electric motor, and method for producing a rotorNEUMAYER TEKFOR ENG GMBH·Filed 2019·Granted Sep 3, 2024·0 cites·11 claims
- 5067US9982766B2CamshaftTHYSSENKRUPP PRESTA TECCT AG·Filed 2014·Granted May 29, 2018·1 cites·20 claims
Showing the top 50 of 121 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →