| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 20 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Viktor Kastner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB243385A | Improvements in vehicle plate-spring suspensions | |
| GB232628A | Improvements in back pedalling brakes for bicycles, motor-cycles and similar vehicles | |
| GB222870A | Improvements relating to the valves of internal combustion and other engines | |
| US1526222A | Motor vehicle |