| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | Germany | 3 | |
| #4 | Israel | 3 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Measurement | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Rotary pistons | |
| #3 | Rotary-pistons | |
| #4 | Lubricating of machines | |
| #5 | Testing of structures | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eiermann Dankwart | 9 |
| Publication | Filing date | Title |
|---|---|---|
| DE102004029661A1 | Brake trailer for simulating driving resistance by defined braking of a towing vehicle | |
| US2003217730A1 | Rotary piston engine in trochoidal design | |
| IL143267D0 | Rotary piston engine | |
| DE10124559A1 | Rotary piston engine has eccentric shaft carrying gear wheel near one side plate that forms pressurized oil supply geared pump with gear wheel mounted in side plate, dosing oil pump drive | |
| DE10124561A1 | Rotary piston engine with rotor and side plates uses plate of sealing disk and two cast parts and wall round combustion space ribbed on non-combustion side so tensile ribs radiate at right angle spacing onto bearing flange. |