DRU VERWARMING B V has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Netherlands, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets thermal processes, environmental technology and electrical machinery and energy are VALOR LTD, CRAMER GMBH & CO KG and WATERFORD FOUNDRY INVENTIONS L.
# | Country | Total Patents | |
---|---|---|---|
#1 | Netherlands | 9 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Environmental technology | |
#3 | Electrical machinery and energy | |
#4 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Willemsen Johannes Antonius Ma | 4 |
#2 | Suijdam Gerrit Catharinus Van | 3 |
#3 | Laar Christiaan | 2 |
#4 | Van Laar Christiaan | 1 |
#5 | Johannes Stefanus Maria Ten Brink | 1 |
#6 | Josef Dominic Aspinall | 1 |
#7 | Ten Brink Johannes Stefanus Maria | 1 |
Publication | Filing date | Title |
---|---|---|
NL2023286B1 | Simulation device for simulating a fireplace | |
NL2016858B1 | Gas fire with swiveling front wall, conversion with gas fire and method for making a combustion space of a gas fire accessible | |
NL2006270C2 | Closed fireplace system with forced airflow. | |
NL1037745C2 | Drain pipe with un-round cross-cut and heating device with such drain pipe. | |
NL1031859C2 | Living flame simulator for electric fire, has light provided by LED`s instead of bulbs | |
NL1031860C2 | Simulation device for a fireplace. | |
NL1024978C2 | Stove for providing heating, has outlet for combustion gases provided in vertically adjustable wall part | |
NL1020357C2 | Burner for gas stove, has high gas permeable surface area to flame surface area ratio | |
NL1018521C2 | Gas heater for closed combustion. |