| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Environmental technology | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Climate change mitigation in transportation | |
| #3 | Vehicle tyre repairing | |
| #4 | Wheelchairs and sledges | |
| #5 | Shafts | |
| #6 | Kitchen equipment | |
| #7 | Rotary pistons | |
| #8 | Load transportation vehicles | |
| #9 | Machines | |
| #10 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zschernitz Guenther | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DE4238218A1 | Rotary piston combustion engine - has triangular piston rotating about eccentric in rectangular housing which is bounded by drive and driven aggregates | |
| DE3425342A1 | Articulated tread crank for bicycle | |
| DE3416309A1 | Crank mechanism | |
| DE3411008A1 | Tread crank for bicycle | |
| DE3410548A1 | Reciprocating piston combustion engine |