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KNEBEL & ROETTGER FA

Overview
  • Total Patents
    120
About

KNEBEL & ROETTGER FA has a total of 120 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Germany, France and Finland. Its main competitors in its focus markets mechanical elements, machines and control are WATTS EUROTHERM S A, KOSANGAS AS and EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES INC.

Patent filings in countries

World map showing KNEBEL & ROETTGER FAs patent filings in countries

Patent filings per year

Chart showing KNEBEL & ROETTGER FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knebel Werner 34
#2 Ronzon Norbert 18
#3 Sieberhagen Guenter 11
#4 Weidner Eugen 11
#5 Sturm Hans-Josef 9
#6 Knebel Peter 9
#7 Sieberhagen Guenter Dipl Ing 7
#8 Koch Werner 6
#9 Mische Gerd 5
#10 Kauschka Peter 4

Latest patents

Publication Filing date Title
DE4431869A1 Tap fastener for sinks, worktops, etc.
EP0499716A1 Single handle mixing valve for sanitary installation
DE4107860A1 METHOD FOR DETECTING THE RELATIVE OPENING POSITION OF THE ELECTRICALLY OPERABLE COLD AND HOT WATER VALVE OF A SANITARY MIXER BATTERY
DE4104318A1 ELECTRIC MOTOR ACTUATING DEVICE FOR SHUT-OFF VALVES
DE3904379A1 Emptying fitting for large cooking utensils and receptacles
DE3827697A1 Single-lever mixer battery
DE3827757A1 Single-lever mixer battery
EP0328723A1 Mixing valve connected with an open consumption water heater
DE3811521A1 Single-outlet single-lever mixer tap
DE3811520A1 Single-outlet single-lever mixer tap controlled from the top
DE3741854A1 Sanitary mixer fitting
US4784180A Sanitary mixing valve assembly
DE3721681A1 Handle for water-bearing sanitary fittings
DE3717155A1 Device for fixing a handle to the wall of a bathtub
DE3716463A1 Seal of a control cartridge arranged in a sanitary valve
DE3707705A1 Discharge fitting
DE3704681A1 Sanitary mixer fitting
DE3641998A1 Device for controlling a sanitation mixer tap for cold and hot water
DE3639829A1 Temperature-control pillar mixer
DE3637777A1 Pressure reducing valve