| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Electric motor controls | |
| #3 | Systems for regulating electrical variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | William Kober | 8 |
| #2 | Kober William | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2892144A | Electric generator and regulator | |
| GB880711A | Self-regulating electric generator and regulator | |
| US2861238A | Dynamo voltage control | |
| US2824275A | Electric generator and regulator | |
| GB786541A | Permanent magnet field generator | |
| US2784332A | Dynamo voltage control | |
| US2719931A | Permanent magnet field generators | |
| US2767368A | Dynamoelectric control | |
| US2526671A | Voltage compensator | |
| US2632123A | Alternating current machine |