| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Optics | |
| #4 | Basic materials chemistry | |
| #5 | Consumer goods | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Vehicle tyre repairing | |
| #2 | Crop agriculture | |
| #3 | Motor vehicles | |
| #4 | Producer gas production | |
| #5 | Smoking accessories | |
| #6 | Cyclically operating valves | |
| #7 | Jet-propulsion plants | |
| #8 | Cameras | |
| #9 | Vehicle servicing | |
| #10 | Vehicle windows, roofs and doors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmidt Kurt | 3 |
| #2 | Kurt Schmidt | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB325616A | A new or improved gas producer for the gasification of ligneous fuel | |
| US1796482A | Art of inflating tires | |
| GB225887A | Improvements relating to reversing gear for four-cycle internal combustion engines |