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PFANNENSCHMIDT ERHARD

Overview
  • Total Patents
    20
About

PFANNENSCHMIDT ERHARD has a total of 20 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Germany, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets mechanical elements, measurement and machines are FUJI METAL MFG, PEROLO J & CIE SA ETS and ADAMS LTD L.

Patent filings in countries

World map showing PFANNENSCHMIDT ERHARDs patent filings in countries

Patent filings per year

Chart showing PFANNENSCHMIDT ERHARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pfannenschmidt Erhard Ing Grad 12
#2 Pfannenschmidt Erhard 7

Latest patents

Publication Filing date Title
EP0841511A1 Rotary valve
DE19646040A1 Control valve
DE4444031C1 Ball valve
DE4419545C1 Device for switching two fittings together
DE4415284A1 Ball=cock with seal between cock plug and housing
DE4409991A1 Adjustable spherical valve element or cock
DE4218372C1 Coupling for connecting a fixed pipe to a moving pipe or hose
DE4127087A1 Measuring device with a sensor housing connected to a vessel or arranged in the course of a line
DE4119089A1 Coupling for connecting a fixed line to a movable line
DE4112661A1 Device for attaching a sensor to a wall, in particular a container
DE4104003A1 Gland for spindle of shut=off valve - has sealing rings pressed against spherical surfaces on spindle collar
DE3723542A1 Ball valve
DE3602775A1 Coupling for connecting a fixed pipe or the like to a movable pipe or hose