Pfeiffer; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pfeiffer; Helmut.The latest application filed is for "fill-level measuring device".

Company Profile

2.25.19

Pfeiffer; Helmut - Steinen N/A DE
- Steinen DE
Pfeiffer; Helmut - Steinnen DE
Pfeiffer; Helmut - Lorrach DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus for determining and/or monitoring a process variable Grant 10,234,324 - Kuhny , et al.	2019-03-19
Apparatus for determining and/or monitoring at least one process variable Grant 10,107,670 - Dreyer , et al. October 23, 2	2018-10-23
Fill-level measuring device Grant 9,829,367 - Pfeiffer , et al. November 28, 2	2017-11-28
Apparatus for determining and/or monitoring at least one process variable Grant 9,473,070 - Pfeiffer , et al. October 18, 2	2016-10-18
Apparatus for determining and/or monitoring a predetermined fill level Grant 9,377,343 - Urban , et al. June 28, 2	2016-06-28
Apparatus for determining and/or monitoring a process variable Grant 8,997,556 - Urban , et al. April 7, 2	2015-04-07
Fill-Level Measuring Device App 20150068300 - Pfeiffer; Helmut ; et al.	2015-03-12
Multivariable sensor for determining and/or monitoring fill level and density and/or viscosity of a liquid in a container Grant 08919192 -	2014-12-30
Multivariable sensor for determining and/or monitoring fill level and density and/or viscosity of a liquid in a container Grant 8,919,192 - Pfeiffer , et al. December 30, 2	2014-12-30
Apparatus for Determining and/or Monitoring at least one Process Variable App 20140352427 - Dreyer; Volker ; et al.	2014-12-04
Apparatus For Determining And/or Monitoring At Least One Process Variable App 20140320224 - Pfeiffer; Helmut ; et al.	2014-10-30
Apparatus For Determining And/or Monitoring A Predetermined Fill Level App 20130118254 - Urban; Martin ; et al.	2013-05-16
Apparatus for determining and/or monitoring a process variable of a medium Grant 8,261,615 - Lopatin , et al. September 11, 2	2012-09-11
Multivariable Sensor For Determining And/or Monitoring Fill Level And Density And/or Viscosity Of A Liquid In A Container App 20120144901 - Pfeiffer; Helmut ; et al.	2012-06-14
Apparatus For Determining And/or Monitoring A Process Variable App 20120103088 - Urban; Martin ; et al.	2012-05-03
Apparatus for determining and/or monitoring a process variable Grant 7,886,602 - Lopatin , et al. February 15, 2	2011-02-15
Apparatus For Determining And/or Monitoring A Process Variable Of A Medium App 20100154546 - D'Angelico; Sascha ; et al.	2010-06-24
Apparatus for determining and/or monitoring at least one process variable Grant 7,681,445 - Pfeiffer March 23, 2	2010-03-23
Method and Apparatus for Determining at Least One Measured Variable of a Medium App 20100030486 - Lopatin; Sergej ; et al.	2010-02-04
Apparatus for Determining and/or Monitoring a Process Variable App 20090126480 - Kuhny; Jutta ; et al.	2009-05-21
Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a container Grant 7,530,268 - Lopatin , et al. May 12, 2	2009-05-12
Field device for determining and/or monitoring a process variable Grant 7,444,245 - Pfeiffer , et al. October 28, 2	2008-10-28
Apparatus for Determining and/or Monitoring at Least One Process Variable App 20080257035 - Pfeiffer; Helmut	2008-10-23
Device for establishing and/or monitoring a predetermined fill level in a container Grant 7,403,127 - Pfeiffer July 22, 2	2008-07-22
Measurement transducer of vibration-type Grant 7,325,461 - Bitto , et al. February 5, 2	2008-02-05
Apparatus For Determining And/Or Monitoring A Process Variable App 20070277608 - Lopatin; Sergej ; et al.	2007-12-06
Measurement transducer of vibration-type App 20070151369 - Bitto; Ennio ; et al.	2007-07-05
Sound or ultrasound sensor Grant 7,190,105 - Deserno , et al. March 13, 2	2007-03-13
Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a container App 20070028691 - Lopatin; Sergej ; et al.	2007-02-08
Covwe for diew point sensor mounted on a printed circuit board App 20070021931 - Pfeiffer; Helmut ; et al.	2007-01-25
Device for establishing and/or monitoring a predetermined fill level in a container App 20060290524 - Pfeiffer; Helmut	2006-12-28
Device for determining and/or monitoring a predetermined filling level in a container Grant 7,102,528 - Pfeiffer September 5, 2	2006-09-05
Housing with reduced thermal, conduction for a measuring instrument App 20060156835 - Mueller; Alexander ; et al.	2006-07-20
Sound of ultrasound sensor App 20060076854 - Deserno; Rolf ; et al.	2006-04-13
Device for determining and/or monitoring a predetermined filling level in a container App 20040085212 - Pfeiffer, Helmut	2004-05-06
Apparatus for establishing and/or monitoring a predetermined filling level in a container Grant 6,236,322 - Lopatin , et al. May 22, 2	2001-05-22
Device for monitoring a predetermined level in a container Grant 6,205,855 - Pfeiffer March 27, 2	2001-03-27
Assembly for sensing and/or monitoring a predetermined level in a vessel Grant 5,966,983 - Pfeiffer , et al. October 19, 1	1999-10-19
Device for determining and/or monitoring a predetermined contents level in a container Grant 5,264,831 - Pfeiffer November 23, 1	1993-11-23
Device for determining and/or monitoring a predetermined filling level in a container Grant 4,594,584 - Pfeiffer , et al. June 10, 1	1986-06-10

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