| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Capacitors and switching devices | |
| #2 | Unspecified technologies | |
| #3 | Batteries | |
| #4 | Magnets and transformers | |
| #5 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | William Dubilier | 6 |
| #2 | Houck Harry W | 2 |
| #3 | Heintz Ralph M | 1 |
| #4 | Deventer Harry R Van | 1 |
| #5 | Fried Joseph A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1575045A | Electrical condenser | |
| US1722325A | Condenser | |
| US1599531A | Radiofrequency transformer | |
| US1537660A | Electrical condenser | |
| US1571512A | Electrical condenser | |
| US1497095A | Electrical condenser | |
| US1526664A | Electrical condenser | |
| US1533525A | Combination electric battery and condenser | |
| CA266923A | Winding machine | |
| CA284961A | Amplifying apparatus | |
| CA251974A | Condenser |