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CALEFFI SPA

Overview
  • Total Patents
    146
  • GoodIP Patent Rank
    35,157
  • Filing trend
    ⇩ 30.0%
About

CALEFFI SPA has a total of 146 patent applications. It decreased the IP activity by 30.0%. Its first patent ever was published in 1976. It filed its patents most often in Italy, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, control and chemical engineering are WEST TROY LLC, BRAUKMANN ARMATUREN and HOLLAND BERGEN MACHINE.

Patent filings per year

Chart showing CALEFFI SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Caleffi Marco 108
#2 Caleffi Franco 8
#3 Federici Rita 5
#4 Franco Caleffi 4
#5 Caleffi Francesco 3
#6 Schreiner Michael R 2
#7 Invernizzi Gianmario 2
#8 Candolfi Francesco M 2
#9 Tadini Mario 2
#10 Defelice Claudio 2

Latest patents

Publication Filing date Title
WO2020152500A1 Thermostatic mixing valve having a cold water outlet
WO2018207083A1 Magnetic sludge separator for heating plants
EP3619449A1 Hydraulic connecting unit, in particular for cooling and heating plants
EP3773979A1 Filtering apparatus, in particular for closed-circuit of heating plants
EP3351835A1 Anti-pollution check valve device
EP3717098A1 Rotary filtering apparatus
WO2018077807A1 Mixer valve device
EP3431887A1 Deaerator for air conditioning installations
EP3418848A1 Thermostatic mixing valve
EP3244105A1 Hydraulic control valve with a thermostatic control, in particular for radiators
EP3382243A1 Safety valve unit, in particular for protecting a storage water heater
AU2017200743A1 Thermostatic mixer with thermal bypass
EP3513266A1 Flowrate stabilising monoblock cartridge for hydraulic valves
CN107208406A Backflow preventer for distribution apparatus
WO2017072554A1 Apparatus for separating extraneous particle of a fluid in a hydraulic circuit
CN104968981A Tamperproof screwing coupling system for valve of a thermal/sanitary plant for buildings
EP2954237A1 Seal coupling system for valve
WO2014072398A1 Thermostatic mixer with flow-partitioning piston and integrated sensor-holding cage
EP2829811A1 Valve unit for thermal plants
DE102012022576A1 Safety valve group