| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Civil engineering | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Cables and insulators | |
| #2 | Unspecified technologies | |
| #3 | Installation of electric cables | |
| #4 | Harvesting | |
| #5 | Making metal sheets | |
| #6 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johnson Gustave A | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2303281A | Armored marine cable | |
| US2269877A | Electric conductor | |
| US2234675A | Armored electric cable | |
| US1843561A | Electric cable | |
| US1793697A | Cable shield | |
| US1793487A | Apparatus for making electric cables | |
| US1841130A | Electrical cable | |
| US1794902A | Manufacture of metal-sheathed cables | |
| US1616087A | Cement marker | |
| US1275439A | Coupling device for electric-wire conduits, &c. | |
| US1159947A | Mechanism for winding insulated electric cables. | |
| US1141188A | Metallic molding. | |
| US676320A | Wheel for hay rakes and loaders. | |
| CA410476A | Armoured electric cable | |
| CA439613A | Armoured marine cable |