| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Transport | |
| #4 | Agriculture | |
| #5 | Measurement | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Transport or storage devices | |
| #3 | Harvesting | |
| #4 | Ship-lifting devices | |
| #5 | Rail vehicle suspensions | |
| #6 | Vehicle suspension arrangements | |
| #7 | Springs | |
| #8 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Loebell Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE461979C | Conveyor device |