ROMAIN BOIN has a total of 13 patent applications. Its first patent ever was published in 1912. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and medical technology are ALBERT KELLER DORIAN, KOJIMA HIROAKI and KANOU KATSUNOBU.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 6 | |
#2 | United Kingdom | 4 | |
#3 | Germany | 2 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Engines, pumps and turbines | |
#3 | Medical technology | |
#4 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Boin Romain | 6 |
#2 | Romain Boin | 1 |
Publication | Filing date | Title |
---|---|---|
GB758455A | Improvements in or relating to electric circuits for discharge lamps | |
GB148198A | Continuous current dynamo electric machines | |
GB147694A | Improvements in collectors for continuous current machines | |
GB145067A | Improvements in and relating to heaters for mixture used in explosion engines | |
US1433597A | Dynamo-electric direct-current generator |