| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines | |
| #4 | Audio-visual technology | |
| #5 | Materials and metallurgy | |
| #6 | Packaging and shipping | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Controlling combustion engines | |
| #3 | Vehicle transmission mounting | |
| #4 | Vehicle suspension arrangements | |
| #5 | Containers for goods storage | |
| #6 | Casting metal | |
| #7 | Advertising | |
| #8 | Locomotives | |
| #9 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pluenzke Johannes | 3 |
| #2 | Bussin Richard | 1 |
| #3 | Krueger Albert | 1 |