| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Switzerland | 2 | |
| #3 | France | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machine tools | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Rotary pistons | |
| #3 | Internal-combustion piston engines | |
| #4 | Metal-working | |
| #5 | Tools for connecting or disengaging | |
| #6 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klesatschke Erich | 7 |
| #2 | Erich Klesatschke | 1 |
| #3 | August Pablo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2651476A1 | Pump for highly viscous and pasty material - has control piston loaded with pressurised material for reducing spring force | |
| DE2549601A1 | Mechanical screw driver with head holding chuck - has tube form holder to hold screw head with some radial play to permit alignment | |
| DE2527825A1 | Rotary piston engine with annular chamber - with simultaneous compression-and suction stroke during one revolution | |
| CA615263A | Rotary wing compressor |