HYDROMECANIQUE & FROTTEMENT has a total of 31 patent applications. Its first patent ever was published in 1957. It filed its patents most often in France, Canada and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, mechanical elements and optics are DUMA MASCH ANLAGENBAU, CT STEPHANOIS DE RECH MECANIQU and NIPPON ITF KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 7 | |
#2 | Canada | 4 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Republic of Korea | 3 | |
#5 | Australia | 2 | |
#6 | Brazil | 2 | |
#7 | Germany | 2 | |
#8 | United Kingdom | 2 | |
#9 | United States | 2 | |
#10 | WIPO (World Intellectual Property Organization) | 2 | |
#11 | Morocco | 1 |
# | Industry | |
---|---|---|
#1 | Surface technology and coating | |
#2 | Mechanical elements | |
#3 | Optics | |
#4 | Materials and metallurgy | |
#5 | Engines, pumps and turbines | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Coating metallic material | |
#2 | Shafts | |
#3 | Optical systems | |
#4 | Electrolytic coating production | |
#5 | Gearing | |
#6 | Earth drilling | |
#7 | Lubricating | |
#8 | Cyclically operating valves | |
#9 | Metal tempering | |
#10 | Pistons and sealings |
# | Name | Total Patents |
---|---|---|
#1 | Prost Fabrice | 10 |
#2 | Bombillon Laurent | 6 |
#3 | Sedao Xxx | 5 |
#4 | Kämpfe Thomas | 5 |
#5 | Dubost Laurent | 5 |
#6 | Pavallier Pierrick | 4 |
#7 | Jean Caubet Jacques | 2 |
#8 | Blandenet Olivier | 2 |
#9 | Fabrice Prost | 2 |
#10 | Masse Emmanuel | 2 |
Publication | Filing date | Title |
---|---|---|
GB1059619A | A method of treating metallic surfaces | |
CA837831A | Surface treatment for jointly improving friction and fluidtightness |