DREVET MICHEL has a total of 23 patent applications. Its first patent ever was published in 1984. It filed its patents most often in France, EPO (European Patent Office) and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are LUDWIGSBERGS WERKSTADS AKTIEBO, UNIPAT AG and UNIVERSAL SPEED CONTROL COMPAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 5 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | Canada | 3 | |
#4 | United States | 3 | |
#5 | China | 2 | |
#6 | Denmark | 2 | |
#7 | Norway | 2 | |
#8 | Brazil | 1 | |
#9 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Environmental technology | |
#4 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Drevet Michel | 20 |
Publication | Filing date | Title |
---|---|---|
FR2935735A1 | Rotating machine with pistons and barrel | |
FR2886287A1 | Process for the treatment of liquid effluents by evaporation and degradation of the organic load, installation and container therefor | |
DK534788D0 | Rotatable piston-and-cylinder machine having a fixed, centred tumbling disc connection | |
EP0302786A1 | Rotating machine with pistons and barrel with a fixed centering toggle type joint | |
FR2619166A2 | Rotary piston and barrel machine with fixed centering ball | |
FR2588617A1 | Rotary piston and barrel machine with fixed centering ball joint. | |
FR2572774A1 | Barrel piston pump, especially for high pressure fluids |