| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 20 | |
| #2 | United Kingdom | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Belgium | 1 | |
| #5 | Germany | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport | |
| #3 | Civil engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Load transportation vehicles | |
| #3 | Railway bodies | |
| #4 | Scaffolding | |
| #5 | Dredging | |
| #6 | Swimming pools | |
| #7 | Clutches and brakes | |
| #8 | Vehicle brake control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paul Marrie | 4 |
| #2 | Louis Monvoisin | 1 |
| #3 | Levavasseur Henri | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1106837A | Improvements in or relating to tower cranes | |
| GB985543A | An improved tower crane and a method for erecting and dismantling such a crane | |
| DE1057764B | A mast consisting of several standard elements with a supporting or conveying element arranged on it | |
| GB788085A | Tower structure |