| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons | |
| #2 | Control | |
| #3 | Environmental technology | |
| #4 | Measurement | |
| #5 | Chemical engineering | |
| #6 | Engines, pumps and turbines | |
| #7 | Machines | |
| #8 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Julius Mugler | 4 |
| #2 | Hermann Wolke | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB358513A | Improvements in or relating to control devices | |
| US1776817A | Double-jet control device | |
| US1598301A | Evaporator plant | |
| US1544677A | Steam-power plant for submarine boats | |
| US1511902A | Submarine boat with steam as driving power | |
| DE325513C | Silencer for ship engines | |
| DE496540C | Device for the transmission of two impulse forces to the control device of regulators |