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FISCHER & PORTER GMBH

Overview
  • Total Patents
    219
About

FISCHER & PORTER GMBH has a total of 219 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets measurement, machines and control are HAIMO TECH GROUP CORP, RIEDER ALFRED and FLING WILLIAM F.

Patent filings per year

Chart showing FISCHER & PORTER GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nissen Peter Dr 25
#2 Kiene Wilfried 24
#3 Appel Eggert 19
#4 Meier Dieter 11
#5 Seebode Albert 11
#6 Ketelsen Broder 8
#7 Schaefer Klaus 8
#8 Geisler Gottfried 8
#9 Geisler Gottfried Ing Grad 7
#10 Appel Eggert Ing Grad 6

Latest patents

Publication Filing date Title
DE4437275A1 Method for compensating errors in measured value signals of electromagnetic flowmeters
DE4330291A1 Device for measuring the current of a liquid flowing through a measuring tube
DE4330290A1 Device for measuring the current of a liquid flowing through a measuring tube
DE4326991A1 Device for measuring the current of a liquid flowing through a measuring tube
EP0543053A1 Circuit arrangement for a device to measure the flow rate of a fluid containing electrical charges
EP0543054A1 Device to measure the flow rate of a fluid containing electrical charges
EP0535257A1 Flowmeter for measuring the flowrate of a liquid with a free surface along a duct
DE4127695A1 Inductive flow meter
DE4127694A1 DEVICE FOR MEASURING THE CURRENT OF A LIQUID CONTAINING ELECTRICAL CHARGES
DE4122226A1 Transducer of a magnetic-inductive flow meter
DE4122225A1 CIRCUIT ARRANGEMENT FOR DETECTING ERRORS IN A MAGNETIC-INDUCTIVE FLOW MEASURING ARRANGEMENT
DE4121880A1 Measuring tube of an inductive flow meter
DE4119372A1 CIRCUIT ARRANGEMENT FOR A DEVICE FOR MEASURING THE VOLUME FLOW OF A MEDIUM THROUGH A PIPE
JPH0791993A Circuit structure for flow rate measuring of liquid containing electric charge
DE4105311A1 Electrode in a measuring tube of an inductive flow meter
EP0451308A1 Circuit arrangement to measure the flow of a fluid containing electrical charges
DE4010728A1 Magnetic inductive flow meter
DE4009959A1 DEVICE FOR MEASURING THE FLOW OF A FLOWABLE MEDIUM
DE3904224A1 Swirl flow meter
DE3829564A1 Method for generating a signal corresponding to the current strength of a flowing, electrically conductive medium in an electromagnetic flow meter