| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Spain | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Electrically-conductive connections | |
| #3 | Capacitors and switching devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elliott John S | 3 |
| #2 | Lewis Ralph C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE428874C | Bead-shaped coil and method for making the same | |
| GB257564A | Improvements in or relating to electrical inductance coils and to the manufacture thereof | |
| US1576638A | Electrical socket | |
| US1577794A | Coil mounting | |
| US1478342A | Electrical air condenser | |
| GB159997A | Improvements in or relating to electrical coils and to the manufacture thereof | |
| CA230060A | Coil mounting |