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SAUNIER DUVAL

Overview
  • Total Patents
    636
About

SAUNIER DUVAL has a total of 636 patent applications. Its first patent ever was published in 1934. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets thermal processes, packaging and shipping and mechanical elements are VAILLANT SA, VAILLANT J KG and SDECC.

Patent filings per year

Chart showing SAUNIER DUVALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Charron Jean-Claude 61
#2 Gouyou-Beauchamps Jacques 15
#3 Clairin Roland 14
#4 Carlier Claude 11
#5 Charron Jean Claude 10
#6 Charron J C 7
#7 Charron J-C 6
#8 Carlier C 6
#9 Charron J 6
#10 Claude Charron Jean 5

Latest patents

Publication Filing date Title
FR2648225A1 Interrupted thermocouple for an electromagnetic safety device, particularly for a gas boiler or bath heater
FR2586106A1 Weighing device at sea and weights for implementing the device
FR2554649A1 Electrical or electronic equipment cabinet
FR2554269A1 Variable geometry command and control panel
EP0011568A1 Improvement in sealed forced-draught domestic gas apparatuses
WO8000999A1 Heat exchanger for gas mixed boiler
FR2465168A1 Air tight enclosure for forced draught boiler - is made from thin steel sheet with toggle clamps on reinforcing columns
FR2462684A1 Spiral plate heat exchanger - contains parallel tubes joined by end headers with regular perforations
GB2027186A Balanced flue terminal
FR2461203A1 Heat pump regulation circuit - has capillary shunt across output circuit and shuntable thermostat
FR2455931A1 Device for turning workpieces mounted on a press transfer bar
FR2455246A1 Double ignition and safety pilot light for gas appliances
EP0005395A1 Device for regulating the reduced flow of an electromagnetic valve of an apparatus of the gas-operated boiler type
ES478035A1 Improvement of pressure gauge capsule for safety and control of gas instantaneous water heater
EP0003934A1 Safety device against clogging of a heat exchanger in a gas-fired water heater
EP0003924A1 Water storage heater supplied with fluid heated by a solar collector
EP0003188A1 Adjustable air pressure sensitive switch in a safety device for the control of the air flow necessary for the combustion in a gas burner
FR2445490A1 Pilot flame for gas water heater - has inclined deflector plate with wedge in line with ignition electrode
JPS5579930A Gas firing water heater and controller for same
DE2848866A1 CONTROL DEVICE FOR THE FLOW RATE OF A SUCTION FAN