| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Switzerland | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Sweden | 2 | |
| #6 | German Democratic Republic | 1 | |
| #7 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Making gears or toothed racks | |
| #3 | Accessories for machine tools | |
| #4 | Testing of structures | |
| #5 | Measuring length, angles and areas | |
| #6 | Pistons and sealings | |
| #7 | Frames |
| # | Name | Total Patents |
|---|---|---|
| #1 | Straube Peter Dipl Ing | 3 |
| #2 | Straube P | 2 |
| #3 | Straube Peter | 2 |
| #4 | Hemschik Hans | 2 |
| #5 | Hellmut Engelbrecht | 1 |
| #6 | Petrich Frank | 1 |
| #7 | Engelbrecht Hellmut Dipl Ing | 1 |
| #8 | Engelbrecht Helmut | 1 |
| #9 | Bilz Roland Dr Ing | 1 |
| #10 | Madel Engelhardt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DD260125A1 | Measuring device for snail dusking | |
| DE2911598A1 | DRIVE SYSTEM | |
| DE2526243A1 | PROCEDURE FOR COMPENSATION FOR ROTATION ANGLE ERRORS ON GEARS | |
| DE2263297A1 | GLOBOID SCREW DRIVE | |
| DE1928816A1 | Splash-proof and explosion-proof ventilator for gearboxes and the like. | |
| GB795936A | Reversing and speed-reduction gear for ships |