| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 2 | |
| #3 | Austria | 1 | |
| #4 | Switzerland | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Cranes | |
| #3 | Power supply for electric vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aktiengesellschaft Unruh Liebi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE567484C | Crane with luffing jib | |
| GB347472A | Improvements in grab-buckets | |
| DE490783C | Device for automatic opening and closing of the shaft access doors of lifts | |
| DE470103C | Conversion elevator | |
| DE449190C | Elevator with auxiliary controls | |
| DE423970C | Single rope self grapple | |
| DE538437C | Spindle lift | |
| DE402632C | Electric monorail with a turnout that can swing out perpendicular to the driving plane | |
| DE502361C | Gripper |