| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Cylinders for combustion engines | |
| #3 | Machines | |
| #4 | Gearing | |
| #5 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kreisinger Julius | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB375613A | Improvements in or relating to pistons |