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KNAPP ALFONS

Overview
  • Total Patents
    164
About

KNAPP ALFONS has a total of 164 patent applications. Its first patent ever was published in 1957. It filed its patents most often in France, Italy and Belgium. Its main competitors in its focus markets mechanical elements, machines and control are KNAPP ALFONS DR, MERCO NORDSTROM VALVE CO and KUGLER FONDERIE ROBINETTERIE.

Patent filings in countries

World map showing KNAPP ALFONSs patent filings in countries

Patent filings per year

Chart showing KNAPP ALFONSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knapp Alfons 32
#2 Knapp A 20
#3 Knapp Alfons Dr 6
#4 Napp Alfons Dr 1
#5 Ons N P 1

Latest patents

Publication Filing date Title
US2008283620A1 Thermostatic mixer device for sanitary use
US4250912A Cartridge faucet for hydraulic systems
CH633625A5 Tap comprising a mechanical mixer and a thermostatic control device which can limit the maximum temperature of the water mixed
ES478551A1 Improvements in mixing faucets. (Machine-translation by Google Translate, not legally binding)
FR2353781A1 Water mixing valve unit - has mixing pipe with countersunk seats for valves and inlet unions
FR2302474A1 Handgrip for screw actuated valve - has hollow prismatic cap engageable with similarly shaped spindle drive member
FR2266082A1 Water mixer tap with adjustable inlet spacing - has one inlet tube adjustably slidable in tap body bore
FR2253177A1 Bath valve with automatic reset - has large spring chamber and shaft to ensure damping with piston
US3943961A Cock unit for hydraulic systems, with interchangeable delivery spouts
US3955759A Thermostatic mixer for hydraulic systems
US3911951A Cock for hydraulic systems, particularly suitable as cutoff cock
US3943970A Single control mixing valve with an auxiliary member carrying the sealing seat
US3955598A Distributing member having a resiliently backed lamellar skirt, for mixing valves
AU5590473A Thermostatic mixing cock thermostatic mixing cock
AU5585773A a LAMELLAR SKIRT DISTRIBUTION MEMBER FOR MIXER COCKS, FLOW DIVERTERS ANDTHE LIKE
AU5586073A Asingle-control flow dividing faucet
AU5585973A Hydraulic systems hydraulic systems
AU5585873A Asingle lever control device fora hydraulic accessory witha plug endowed with translational and rotational movement
US3827016A Thermostatic mixer for hydraulic systems
US3792812A Thermostatic mixing cock