Assignee
KROHNE MESSTECHNIK KG
DE·43 granted patents·1,074 citations·filing 1980–2008
Top patents by PatentIndex Score
43 records- 0197US7683848B2Antenna for a level meter employing the radar principleKROHNE MESSTECHNIK KG·Filed 2008·Granted Mar 23, 2010·237 cites·3 claims
- 0291US5381697AMass flow meterKROHNE MESSTECHNIK KG·Filed 1993·Granted Jan 17, 1995·74 cites·68 claims
- 0390USD512723SUser interface for a computer displayKROHNE MESSTECHNIK KG·Filed 2004·Granted Dec 13, 2005·34 cites·1 claims
- 0489US6453754B1Magnetoinductive flowmeter for moving fluidsKROHNE MESSTECHNIK KG·Filed 2000·Granted Sep 24, 2002·45 cites·16 claims
- 0588US5438867AProcess for measuring the level of fluid in a tank according to the radar principleKROHNE MESSTECHNIK KG·Filed 1993·Granted Aug 8, 1995·61 cites·5 claims
- 0687USD512722SUser interface for a computer displayKROHNE MESSTECHNIK KG·Filed 2003·Granted Dec 13, 2005·29 cites·1 claims
- 0784USD551672SUser interface for a computer displayKROHNE MESSTECHNIK KG·Filed 2005·Granted Sep 25, 2007·31 cites·1 claims
- 0883US6875977B2Optoelectronic keypad and method for controlling an optoelectronic keypadKROHNE MESSTECHNIK KG·Filed 2002·Granted Apr 5, 2005·38 cites·5 claims
- 0982US6401532B2Fill level gaugeKROHNE MESSTECHNIK KG·Filed 2001·Granted Jun 11, 2002·62 cites·5 claims
- 1080US7162651B2Electric device and method for operating an electric deviceKROHNE MESSTECHNIK KG·Filed 2003·Granted Jan 9, 2007·43 cites·10 claims
- 1179US5918285ACoriolis mass flow meter having a thick-walled measuring tubeKROHNE MESSTECHNIK KG·Filed 1997·Granted Jun 29, 1999·45 cites·10 claims
- 1277USD551673SUser interface for a computer displayKROHNE MESSTECHNIK KG·Filed 2005·Granted Sep 25, 2007·23 cites·1 claims
- 1374US6577989B2Circuit arrangement for measured value detection, transfer and analysisKROHNE MESSTECHNIK KG·Filed 2001·Granted Jun 10, 2003·18 cites·6 claims
- 1474US5365178AElectrical device for liquid level measurements in industrial tanks and the likeKROHNE MESSTECHNIK KG·Filed 1992·Granted Nov 15, 1994·59 cites·14 claims
- 1572US7114400B2Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeterKROHNE MESSTECHNIK KG·Filed 2005·Granted Oct 3, 2006·8 cites·3 claims
- 1671US7194918B2Magnetoinductive flowmeter and method for operating a magnetoinductive flowmeterKROHNE MESSTECHNIK KG·Filed 2005·Granted Mar 27, 2007·9 cites·12 claims
- 1771US6564612B2Measuring instrument, and method for testing the measuring operation of a measuring instrumentKROHNE MESSTECHNIK KG·Filed 2001·Granted May 20, 2003·16 cites·7 claims
- 1865US7640813B2Process for operating a Coriolis mass flow rate measurement deviceKROHNE MESSTECHNIK KG·Filed 2007·Granted Jan 5, 2010·6 cites·6 claims
- 1965US6947620B2Optoelectronic couplerKROHNE MESSTECHNIK KG·Filed 2003·Granted Sep 20, 2005·11 cites·11 claims
- 2064US5279156ADistance measuring device especially for measuring the fill level in industrial tanksKROHNE MESSTECHNIK KG·Filed 1991·Granted Jan 18, 1994·19 cites·5 claims
- 2163US5770990AMicrowave windowKROHNE MESSTECHNIK KG·Filed 1996·Granted Jun 23, 1998·19 cites·8 claims
- 2263US5458004AVolume flow meterKROHNE MESSTECHNIK KG·Filed 1994·Granted Oct 17, 1995·23 cites·6 claims
- 2359US7117750B2Method for operating a magnetoinductive flowmeterKROHNE MESSTECHNIK KG·Filed 2004·Granted Oct 10, 2006·9 cites·13 claims
- 2459US6092428ADevice for determining the phase component of a conductive medium in a ductKROHNE MESSTECHNIK KG·Filed 1997·Granted Jul 25, 2000·23 cites·10 claims
- 2555US7075313B2Electronic measuring instrument and method for operating an electronic measuring instrumentKROHNE MESSTECHNIK KG·Filed 2004·Granted Jul 11, 2006·8 cites·15 claims
- 2655US6807867B2Magnetoinductive flowmeter and magnetoinductive flow-measuring processKROHNE MESSTECHNIK KG·Filed 2002·Granted Oct 26, 2004·7 cites·17 claims
- 2754US6414574B1Potential-free connection for microwave transmission lineKROHNE MESSTECHNIK KG·Filed 2000·Granted Jul 2, 2002·4 cites·11 claims
- 2852US6336370B1Coriolis mass flow meter with thick wall measuring tubeKROHNE MESSTECHNIK KG·Filed 1999·Granted Jan 8, 2002·18 cites·21 claims
- 2950US7066217B2Method for filling a container with a liquid or pourable substanceKROHNE MESSTECHNIK KG·Filed 2004·Granted Jun 27, 2006·4 cites·5 claims
- 3050US6820499B2Method for determining the uncertainty factor of a measuring procedure employing a measuring frequencyKROHNE MESSTECHNIK KG·Filed 2003·Granted Nov 23, 2004·5 cites·14 claims
- 3146US6834555B2Magnetoinductive flow measuring methodKROHNE MESSTECHNIK KG·Filed 2003·Granted Dec 28, 2004·3 cites·10 claims
- 3243US6705170B2Magnetoinductive flowmeterKROHNE MESSTECHNIK KG·Filed 2002·Granted Mar 16, 2004·2 cites·10 claims
- 3343US6587073B2Frequency-signal processing methodKROHNE MESSTECHNIK KG·Filed 2002·Granted Jul 1, 2003·9 cites·14 claims
- 3443US5799534AProcedure for measuring the level of a liquid in a tank according to the radar principleKROHNE MESSTECHNIK KG·Filed 1996·Granted Sep 1, 1998·19 cites·10 claims
- 3540US5747704AMeter for flowing mediaKROHNE MESSTECHNIK KG·Filed 1995·Granted May 5, 1998·10 cites·20 claims
- 3638US6584859B1Magnetically inductive flowmeter for flowing mediaKROHNE MESSTECHNIK KG·Filed 1998·Granted Jul 1, 2003·9 cites·11 claims
- 3736US4405858ALight gate with controlled optical couplersKROHNE MESSTECHNIK KG·Filed 1980·Granted Sep 20, 1983·6 cites·4 claims
- 3834US6832520B2Floating-probe flowmeterKROHNE MESSTECHNIK KG·Filed 2003·Granted Dec 21, 2004·2 cites·5 claims
- 3934US6079279ASuspended-body flow meterKROHNE MESSTECHNIK KG·Filed 1997·Granted Jun 27, 2000·11 cites·19 claims
- 4033US7302366B2Measuring instrumentKROHNE MESSTECHNIK KG·Filed 2006·Granted Nov 27, 2007·0 cites·10 claims
- 4132US6040741APreamplifier for amplifying signal voltages from a signal source with high source impedanceKROHNE MESSTECHNIK KG·Filed 1997·Granted Mar 21, 2000·5 cites·8 claims
- 4232US5847286AMagnetically inductive flow meter for flowing mediaKROHNE MESSTECHNIK KG·Filed 1995·Granted Dec 8, 1998·9 cites·10 claims
- 4312US5758903AAdjustment device for adjusting a mounting device between two flanges of a pipeline systemKROHNE MESSTECHNIK KG·Filed 1996·Granted Jun 2, 1998·1 cites·10 claims
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