CHEVALIER JEAN has a total of 11 patent applications. Its first patent ever was published in 1954. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets civil engineering, optics and audio-visual technology are DANTAS EUDES, LASER IMAGING SYSTEMS GMBH & C and MEGADOT SYSTEMS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 6 | |
#2 | Germany | 1 | |
#3 | United Kingdom | 1 | |
#4 | Italy | 1 | |
#5 | United States | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Optics | |
#3 | Audio-visual technology | |
#4 | Packaging and shipping | |
#5 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Chevalier Jean | 6 |
Publication | Filing date | Title |
---|---|---|
FR2776689A1 | Construction method and assembly | |
FR2594882A1 | Device for increasing the efficiency of metal mass detectors, particularly for public building doors | |
FR2588933A1 | Device for variable dosing of a pressurized liquid | |
FR2552563A1 | PROCESS FOR THE USE THEREOF ON A REFLECTIVE OPAQUE CARRIER TO USE THE OFFSET FRAME POSITIVE DIRECTLY FOR THE ELECTROMECHANICAL PREPARATION OF HELIOGRAVIDE CYLINDERS |