| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 6 | |
| #3 | United States | 2 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Cranes | |
| #3 | Preparing clay | |
| #4 | Scaffolding | |
| #5 | Lubricating | |
| #6 | Transport or storage devices | |
| #7 | Lifting and pushing | |
| #8 | Rotary pistons | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Charles Fradet | 1 |
| #2 | Fritz Moser | 1 |
| #3 | Walter Schindler | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB218285A | Improvements in mixing drums | |
| GB221399A | Improvements in tower cranes | |
| GB212861A | Improvements relating to builders hoisting devices | |
| GB195629A | Improvements relating to builders hoisting devices | |
| US1562781A | Builder's hoisting device | |
| GB179923A | Improvements in the lubrication of rotary machines | |
| US1543155A | Lubrication of parts rotating at high speed | |
| GB177801A | Tower crane |