| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United Kingdom | 5 | |
| #3 | Italy | 5 | |
| #4 | United States | 5 | |
| #5 | Canada | 4 | |
| #6 | Germany | 4 | |
| #7 | Belgium | 2 | |
| #8 | Netherlands | 2 | |
| #9 | Spain | 1 | |
| #10 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Installation of electric cables | |
| #3 | Pipes | |
| #4 | Doors and windows | |
| #5 | Acyclic or carbocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larsile Jacques | 3 |
| #2 | Larsile J | 3 |
| #3 | Lacan Guy H | 2 |
| #4 | Lacan Guy | 1 |
| #5 | Lacan Guy Henri | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4156795A | Electric duct | |
| ES440795A1 | Improvements in devices for the connection of electric threads to an electrical current receptor apparatus. (Machine-translation by Google Translate, not legally binding) | |
| US3909502A | Column for electrical supply cables | |
| US3806858A | Electrical service duct | |
| US3821688A | Wall service ducts | |
| IT990541B | ARTICULATION DEVICE FOR THE USE OF A CONNECTOR THAT FIXES ON AN ELECTRICAL CONNECTION DUCTING |