| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United States | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | France | 1 | |
| #5 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Mechanical elements | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Pipes | |
| #3 | Feeding fuel to combustion device | |
| #4 | Controlling combustion | |
| #5 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eckerle Otto | 5 |
| #2 | Buchmueller Klaus D | 2 |
| #3 | Pfeiffer Robert | 1 |
| #4 | Otsutoo Ekeerure | 1 |
| #5 | Pippes Reinhard Ing Grad | 1 |
| #6 | Buchmuller Klaus-Dieter | 1 |
| #7 | Buchmueller Klaus | 1 |
| #8 | Buchmueller H Klaus | 1 |
| #9 | Pippes Reinhard Ing-Grad | 1 |
| #10 | Kuraosu Buhimiyuraa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3805186A1 | INTERNAL GEAR MACHINE | |
| DE3723557A1 | INTERNAL GEAR MACHINE | |
| DE2942417A1 | INTERNAL GEAR MACHINE | |
| DE2854511A1 | Coupling for hydraulic or pneumatic hose - has stops movable radially in apertures to provide securing or release positions | |
| DE2628444A1 | High pressure hose coupling - has plug with sealing disc in end spring loaded shut by sleeve | |
| DE2541120A1 | Domestic oil fire with electro:magnetic press. control - has spring loaded valve producing two:stage press. build up when lighting up |