P

Inventor

LEHMANN MARTIN

CH104 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEHMANN MARTIN

22 patents
US6082184AJul 4, 2000

Method for leak testing and leak testing apparatus

LEHMANN MARTIN87 citations99
US5907093AMay 25, 1999

Method for leak testing and leak testing apparatus

LEHMANN MARTIN59 citations96
US5239859AAug 31, 1993

Method and apparatus for leak testing a hollow body

LEHMANN MARTIN55 citations96
US5029464AJul 9, 1991

Method and apparatus for leak testing a hollow body

LEHMANN MARTIN45 citations96
US7000456B2Feb 21, 2006

Method for leak testing and leak testing apparatus

LEHMANN MARTIN18 citations93
US6345527B1Feb 12, 2002

Container tightness tester

LEHMANN MARTIN14 citations93
US6167750B1Jan 2, 2001

Container tightness test

LEHMANN MARTIN17 citations93
US5287729AFeb 22, 1994

Method of and apparatus for a leakage testing

LEHMANN MARTIN25 citations93
US5199296AApr 6, 1993

Method for reducing test cycle time and for improving measuring accuracy at a leak testing process

LEHMANN MARTIN30 citations93
US5170660ADec 15, 1992

Process and apparatus for volume-testing a hollow body

LEHMANN MARTIN33 citations93
US5042291AAug 27, 1991

Method for reducing test cycle time and for improving measuring accuracy at a leak testing process

LEHMANN MARTIN37 citations93
US4896530AJan 30, 1990

Method of leak testing, leak testing device, and temperature measuring device as well as a method for measuring a temperature value

LEHMANN MARTIN28 citations93
US8459099B2Jun 11, 2013

Method for leak testing and leak testing apparatus

LEHMANN MARTIN6 citations84
US7584650B2Sep 8, 2009

Methods for manufacturing unleaky closed containers and leak testing apparatus

LEHMANN MARTIN11 citations84
US7380440B2Jun 3, 2008

Methods for manufacturing unleaky closed containers and leak testing apparatus

LEHMANN MARTIN13 citations84
US4768372ASep 6, 1988

Test device, in particular for bottle-shaped containers as well as procedure for testing same

LEHMANN MARTIN21 citations82
US7454957B2Nov 25, 2008

Method for leak testing and leak testing apparatus

LEHMANN MARTIN6 citations74
US7313944B2Jan 1, 2008

Method and apparatus for leak testing closed containers

LEHMANN MARTIN8 citations74
US7260981B2Aug 28, 2007

Method for leak testing and leak testing apparatus

LEHMANN MARTIN6 citations74
US7013712B2Mar 21, 2006

Method for testing containers, use of the method, and a testing device

LEHMANN MARTIN4 citations74
US5333491AAug 2, 1994

Method for reducing test cycle time and for improving measuring accuracy at a leak testing process

LEHMANN MARTIN11 citations74
US10012560B2Jul 3, 2018

Multistage container leak testing

LEHMANN MARTIN2 citations73

(unassigned)

18 patents
US6439032B1Aug 27, 2002

Method and apparatus for leak testing closed containers

54 citations96
US6305215B2Oct 23, 2001

Method for leak testing and leak testing apparatus

32 citations96
US6202477B1Mar 20, 2001

Method for leak testing and leak testing apparatus

31 citations96
US5915270AJun 22, 1999

Method for testing containers, use of the method, and a testing device

60 citations96
US6829936B2Dec 14, 2004

Method for leak testing and leak testing apparatus

13 citations93
US6662634B2Dec 16, 2003

Method for testing containers, use of the method, and a testing device

24 citations93
US6439033B1Aug 27, 2002

Method for leak testing and leak testing apparatus

20 citations93
US5962776AOct 5, 1999

Method for tightness testing of closed vessels, test chamber tester and testing system therefor

17 citations93
US5760294AJun 2, 1998

Method of and apparatus for checking the volume of containers

22 citations93
US5606129AFeb 25, 1997

Process for scanning inspection of rotationally symmetrical, particularly cylindrical, receptacles using a dynamic gas bearing, and inspection device for said process

27 citations93
US5535624AJul 16, 1996

Method of and apparatus for checking the volume of containers

21 citations93
US5497654AMar 12, 1996

Method and apparatus for leak testing a container

21 citations93
US6557395B2May 6, 2003

Method and apparatus for leak testing closed containers

14 citations84
US6575016B2Jun 10, 2003

Method for leak testing and leak testing apparatus

8 citations82
US6877356B2Apr 12, 2005

Method for testing containers, use of the method, and a testing device

6 citations74
US6840087B2Jan 11, 2005

Method and apparatus for leak testing closed containers

9 citations74
US6446493B1Sep 10, 2002

Container tightness tester

13 citations74
US6185987B1Feb 13, 2001

Method for tightness testing of closed containers, test chamber, test system, and tester therefor

7 citations74

NOVOZYMES AS

2 patents
US6720174B1Apr 13, 2004

Phytases

NOVOZYMES AS27 citations93
US6514495B1Feb 4, 2003

Phytase varinats

NOVOZYMES AS25 citations91

EISENKOLB PETER

2 patents
USD670383SNov 6, 2012

Eyepiece cup

EISENKOLB PETER12 citations83
USD669580SOct 23, 2012

Eyepiece cup

EISENKOLB PETER6 citations83

WILCO AG

1 patent
US9091612B2Jul 28, 2015

Method for leak testing and leak testing apparatus

WILCO AG9 citations92

DSM IP ASSETTS B V

1 patent
US7422884B2Sep 9, 2008

Feedback-resistant mevalonate kinases

DSM IP ASSETTS B V31 citations89

CANTEX INC

1 patent
US5360130ANov 1, 1994

Junction box

CANTEX INC24 citations88

ROCHE VITAMINS INC

1 patent
US6153418ANov 28, 2000

Consensus phytases

ROCHE VITAMINS INC12 citations82

DSM IP ASSETS BV

1 patent
USRE39649EMay 22, 2007

Consensus phytases

DSM IP ASSETS BV6 citations74

ROLLS ROYCE DEUTSCHLAND LTD & CO KG

1 patent
US10151769B2Dec 11, 2018

Measuring device and unit having such a measuring device

ROLLS ROYCE DEUTSCHLAND LTD & CO KG2 citations73

Showing the top 50 of 104 patents by PatentIndex Score.