| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Machine tools | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Unspecified technologies | |
| #3 | Nails | |
| #4 | Shafts | |
| #5 | Turning | |
| #6 | Gearing | |
| #7 | Water-closets with flushing devices | |
| #8 | Measuring force, work and fluid pressure |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stieber Dr-Ing Wilhelm | 8 |
| Publication | Filing date | Title |
|---|---|---|
| DE1220211B | Safety friction clutch | |
| DE685701C | Chuck for tools and workpieces | |
| DE663734C | Adjustable bearing | |
| DE660546C | Detachable clamp connection to connect two bodies sitting on top of each other with sliding surfaces | |
| DE622047C | Piston load cell | |
| DE437778C | Waste cistern with fixed downpipe and displacer | |
| DE408837C | Gearboxes, especially for motor vehicles |