| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Engines, pumps and turbines | |
| #4 | Measurement | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gehrig Jost | 3 |
| #2 | Jost Gehrig | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB155202A | Improvements in and relating to reduction gear | |
| GB151274A | An improved electric current generator for high-voltage ignition and lighting | |
| DE338723C | Device for stabilizing electrical AC machines running in parallel |