| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | Austria | 1 | |
| #3 | Belgium | 1 | |
| #4 | Switzerland | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Safety devices | |
| #3 | Railway systems | |
| #4 | Platform constructions | |
| #5 | Elevators and escalators | |
| #6 | Winches | |
| #7 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klaesener Arthur | 13 |
| #2 | Hoelter Heinz | 1 |
| #3 | Luther Fritz | 1 |
| #4 | Arthur Klaesener | 1 |
| #5 | Ulfig Bernhard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2914708A1 | Wrong carriageway entry warning mechanism - has spring holding cover plates on base plate in roof shape setting | |
| DE2424256A1 | Spiral chute for mine staple pits - inspection window flaps hinged across top side corner | |
| GB1293297A | Safety apparatus for winding machines |