| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Transport or storage devices | |
| #3 | Safety devices | |
| #4 | Elevators and escalators | |
| #5 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klaesener Arthur | 8 |
| #2 | Hoelter Heinz | 3 |
| #3 | Lutz Dr-Ing Hermann | 2 |
| #4 | Muenden Hann | 1 |
| #5 | Arnold Bernhard | 1 |
| #6 | Hoetten Heinz | 1 |
| #7 | Lutz Dr Hermann | 1 |
| #8 | Lutz Dr-Ing Herman | 1 |