DOYER SA ETS has a total of 13 patent applications. Its first patent ever was published in 1962. It filed its patents most often in France, Germany and Spain. Its main competitors in its focus markets machines, mechanical elements and civil engineering are CONTROL COMPONENTS, WOLVERINE BRASS WORKS and EMCO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 4 | |
#2 | Germany | 2 | |
#3 | Spain | 2 | |
#4 | Italy | 2 | |
#5 | Belgium | 1 | |
#6 | United Kingdom | 1 | |
#7 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Unspecified technologies | |
#3 | Spraying devices | |
#4 | Installations for obtaining water | |
#5 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Geraudie Pierre | 2 |
#2 | Geraudie P | 1 |
Publication | Filing date | Title |
---|---|---|
US3802459A | Safety-valve with an instantaneous release | |
FR1329688A | Improvements to taps |