| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 28 | |
| #2 | Switzerland | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tiefbohrtechnik Motorenbau Com | 1 |
| #2 | Hindlmeier Josef Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB157414A | Improvements in the driving of the injection-air pumps of internal combustion engines |