| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 25 | |
| #2 | Denmark | 4 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Steam engine plants | |
| #2 | Superheating of steam | |
| #3 | Machines | |
| #4 | Marine propulsion | |
| #5 | Dynamo-electric machines | |
| #6 | Pistons and sealings | |
| #7 | Clutches and brakes | |
| #8 | Steam generation | |
| #9 | Steam turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bauer Gustav Dr | 30 |
| #2 | Brose Walter Dipl-Ing | 1 |
| #3 | Kramer Fritz | 1 |