DUMONT JEAN has a total of 19 patent applications. Its first patent ever was published in 1906. It filed its patents most often in France, Belgium and Spain. Its main competitors in its focus markets basic materials chemistry, environmental technology and civil engineering are MANNING PETER A, ZENG QINGTAO and EMMABODA GLASVERK AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 11 | |
#2 | Belgium | 3 | |
#3 | Spain | 3 | |
#4 | Switzerland | 1 | |
#5 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Environmental technology | |
#3 | Civil engineering | |
#4 | Packaging and shipping | |
#5 | Machines | |
#6 | Consumer goods | |
#7 | Agriculture |
# | Name | Total Patents |
---|---|---|
#1 | Dumont Jean | 6 |
#2 | Jean Dumont | 1 |
#3 | Eugene Jean Dumont | 1 |
Publication | Filing date | Title |
---|---|---|
BE1004275A3 | Protective device to be applied to a washing basin in hair care | |
DE3146029A1 | Cover element for glazing | |
FR2494759A1 | Attachment of sheet of transparent polyester to window frame - by strip adhering more strongly to frame | |
BE886297A | Window covering element and window glass thus obtained | |
FR2430899A1 | Roller conveyor having several tables - has rollers on each table driven by chain powered from single hydraulic cylinder | |
FR2266768A1 | Vehicle for cleaning highway tunnels - has water fed brush on articulating arm on rotating turret |