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COLT INT HOLDINGS

Overview
  • Total Patents
    106
About

COLT INT HOLDINGS has a total of 106 patent applications. Its first patent ever was published in 1977. It filed its patents most often in EPO (European Patent Office), Germany and France. Its main competitors in its focus markets thermal processes, civil engineering and control are COLT INT LTD, HUNTER INT LTD and SCHAKO METALLWARENFABRIK.

Patent filings per year

Chart showing COLT INT HOLDINGSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Veldhuizen Henricus Marie Theo 8
#2 Luther Klaus 6
#3 Riddermann Peter Dipl Ing 5
#4 Dalluege Ulrich 5
#5 Peters Norbert 5
#6 Ridderman Peter 5
#7 Dalluge Ulrich 4
#8 Jendrisak Jozef 4
#9 Wheeler John 4
#10 Luther Klaus Ing Grad 4

Latest patents

Publication Filing date Title
DE19627738A1 Device for actuating ventilation flaps or the like.
DE19510757C1 Control for operating ventilating flaps in heat and smoke extractor plants
DE19510758A1 Pressure relief mechanism for industrial buildings etc.
PL315144A1 Heating appliance
DE4433683C1 Air humidifier for ind work space
DE4433684A1 Heater
EP0585054A1 Electrostatic air filter
DE4302883A1 Shading device for facade or roof elements provided with glazing
DE4238342A1 Electronic substation as a control unit for individual devices in a system of industrial heating and ventilation technology
DE4230948C1 Exposure device
EP0522881A1 Skylight ventilator
DE4217169C1 Smoke apron
DE4217170A1 Smoke apron
EP0490633A1 An illuminating device
EP0415667A1 Natural lighting fixture
DE4023445A1 METHOD AND DEVICE FOR HUMIDIFYING AIR
EP0366909A1 Manifold block
EP0341809A1 Device for the automatic actuation particularly of ventilation flaps
EP0324256A2 Improvements in ventilators
DE3841349A1 ROOF FAN