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HAENNI & CIE GMBH

Overview
  • Total Patents
    13
About

HAENNI & CIE GMBH has a total of 13 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, Switzerland and EPO (European Patent Office). Its main competitors in its focus markets measurement and electrical machinery and energy are KG TRANSMITTER COMPONENTS GMBH, BOURNS INSTR INC and AMERICAN STEAM GAUGE AND VALVE MFG COMPANY.

Patent filings in countries

World map showing HAENNI & CIE GMBHs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 Switzerland 1
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing HAENNI & CIE GMBHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Bacher Gerhard Dipl Ing 6
#2 Gendle Roland 4
#3 Koch Hans-Joachim 4
#4 Bacher Gerhard Dipl-Ing 2
#5 Kaestner Gerhard Dipl Phys 1
#6 Gendel Roland 1
#7 Kaestner Gerhard 1

Latest patents

Publication Filing date Title
DE3924740A1 Pipe pressure sensor for corrosive media at different temp. - has metal membrane casing with non-circular membrane section and reduced sensitivity to thermal expansion
DE3713105A1 Reed-type pressure transmitter and method for producing a reed-type pressure transmitter
DE3622485A1 Pressure-measuring device
DE3613204A1 PIPE PRESSURE SENSOR
DE3508246C1 Pressure measuring device
DE3505809A1 Device for monitoring the density of a gas in a pressure vessel
DE3336122A1 Pressure transmitting seal for a pressure measuring instrument and process for its production
DE2304245A1 PRESSURE MEASURING DEVICE WITH SAFETY DEVICE
DE2249266A1 HOUSING TO ACCOMMODATE A MEASURING MOVEMENT, IN PARTICULAR A POINTING MOVEMENT
DE2163074A1 MEASURING GEAR, IN PARTICULAR HANDS
DE2150300A1 POINTER MEASURING DEVICE WITH ADDITIONAL DEVICE, IN PARTICULAR REMOTE TRANSDUCERS