| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Sweden | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Mexico | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Environmental technology | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Internal-combustion piston engines | |
| #3 | Machines for artistic work | |
| #4 | Rotary pistons | |
| #5 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bartha Istvan | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DE3911061A1 | Resilient pressure sleeve with shaped head | |
| DE2110672A1 | Pendulum piston engine | |
| DE1751914A1 | Pendulum piston rotary internal combustion engine |