HP

Helmut Pfeiffer

EG Endress+Hauser Gmbh+Co.Kg: 13 patents #10 of 306Top 4%
EU Endress U Hauser Gmbh U: 4 patents #6 of 60Top 10%
EN Endress+Hauser: 4 patents #28 of 149Top 20%
EK Endress+Hauser Se+Co. Kg: 2 patents #92 of 262Top 40%
EA Endress+Hauser Flowtec Ag: 1 patents #197 of 342Top 60%
📍 Steinen, DE: #4 of 67 inventorsTop 6%
Overall (All Time): #173,370 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10234324 Apparatus for determining and/or monitoring a process variable Jutta Kuhny 2019-03-19
10107670 Apparatus for determining and/or monitoring at least one process variable Volker Dreyer, Sergej Lopatin, Benjamin Mack, Alexander Muller 2018-10-23
9829367 Fill-level measuring device Benjamin Mack 2017-11-28
9473070 Apparatus for determining and/or monitoring at least one process variable Benjamin Mack 2016-10-18
9377343 Apparatus for determining and/or monitoring a predetermined fill level Martin Urban, Volker Dreyer 2016-06-28
8997556 Apparatus for determining and/or monitoring a process variable Martin Urban, Serguej Lopatin 2015-04-07
8919192 Multivariable sensor for determining and/or monitoring fill level and density and/or viscosity of a liquid in a container Alexander Muller, Volker Dryer, Sergej Lopatin 2014-12-30
8261615 Apparatus for determining and/or monitoring a process variable of a medium Sergej Lopatin, Sascha D'Angelico 2012-09-11
7886602 Apparatus for determining and/or monitoring a process variable Sergej Lopatin 2011-02-15
7681445 Apparatus for determining and/or monitoring at least one process variable 2010-03-23
7530268 Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a container Sergej Lopatin 2009-05-12
7444245 Field device for determining and/or monitoring a process variable Sergej Lopatin 2008-10-28
7403127 Device for establishing and/or monitoring a predetermined fill level in a container 2008-07-22
7325461 Measurement transducer of vibration-type Ennio Bitto, Gerhard Eckert, Sergej Lopatin, Christian Matt, Alfred Rieder +2 more 2008-02-05
7190105 Sound or ultrasound sensor Rolf Deserno 2007-03-13
7102528 Device for determining and/or monitoring a predetermined filling level in a container 2006-09-05
6236322 Apparatus for establishing and/or monitoring a predetermined filling level in a container Sergej Lopatin, Alexander Muller, Volker Dreyer, Wolfgang Brutschin 2001-05-22
6205855 Device for monitoring a predetermined level in a container 2001-03-27
6081064 Acoustic transducer system Gerold Klotz-Engmann, Karl Flögel 2000-06-27
5966983 Assembly for sensing and/or monitoring a predetermined level in a vessel Igor Getman, Sergej Lopatin 1999-10-19
5264831 Device for determining and/or monitoring a predetermined contents level in a container 1993-11-23
4718284 Bulk flow meter 1988-01-12
4718285 Bulk flow meter 1988-01-12
4594584 Device for determining and/or monitoring a predetermined filling level in a container Volker Dreyer, Martin Pfandler 1986-06-10