PRINCIPIA RECH DEV has a total of 34 patent applications. Its first patent ever was published in 1985. It filed its patents most often in EPO (European Patent Office), France and Brazil. Its main competitors in its focus markets civil engineering, environmental technology and measurement are MARUSHIMA HYDRAULIC GATE, ISHIZUKA OTOKICHI and YAMASAN KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 6 | |
#2 | France | 6 | |
#3 | Brazil | 2 | |
#4 | Israel | 2 | |
#5 | India | 2 | |
#6 | Norway | 2 | |
#7 | United States | 2 | |
#8 | WIPO (World Intellectual Property Organization) | 2 | |
#9 | Canada | 1 | |
#10 | Spain | 1 | |
#11 | Greece | 1 | |
#12 | Croatia | 1 | |
#13 | Italy | 1 | |
#14 | Republic of Korea | 1 | |
#15 | Mexico | 1 | |
#16 | Netherlands | 1 | |
#17 | African Intellectual Property Organization | 1 | |
#18 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Environmental technology | |
#3 | Measurement | |
#4 | Transport | |
#5 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Guevel Pierre | 22 |
#2 | Landel Eric | 18 |
#3 | Bouchet Rene | 6 |
#4 | Viaud Jean-Luc | 5 |
#5 | Manzone Jean-Michel | 4 |
#6 | Bardey Philippe | 3 |
#7 | Vacherand Francois | 2 |
#8 | Pierre Guevel | 2 |
#9 | Fanton D Andon Odile | 2 |
#10 | Rene Bouchet | 1 |
Publication | Filing date | Title |
---|---|---|
HRP940659B1 | Sea-wave shock absorber | |
FR2696230A1 | Method for drying wood planks on palettes - includes covering planks with flexible waterproof material envelope, with its base sealed and subject to warm air blown into envelope and extracted from opposite side and dehumidified | |
EP0454601A1 | Process for damping acoustic waves in a circuit of circulating fluid | |
US5024396A | Air or submarine engine with improved contour | |
EP0346554A1 | Structure for the attenuation of waves | |
WO8806739A1 | Process and device for establishing the cohesion curve of an ocean floor at great depth | |
US4810129A | Arrangement for generating waves in a body of water | |
FR2607876A2 | Swell generator | |
FR2607875A2 | Swell generator | |
WO8703260A1 | Deep submarine anchoring method | |
FR2602012A1 | Swell generator | |
FR2576337A1 | Swell attenuator |