| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 | |
| #2 | United Kingdom | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Transport | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Shaping clay | |
| #3 | General building constructions | |
| #4 | Railway bodies | |
| #5 | Construction of roads | |
| #6 | Separating solids | |
| #7 | Pipes | |
| #8 | Roof coverings | |
| #9 | Preparing clay | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steinhage Heinrich | 11 |
| #2 | Nuernberger Wilhelm | 1 |
| #3 | Heinrich Steinhage | 1 |
| #4 | Steinhage Gerhard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB702180A | Improvements in rail vehicles | |
| DE821257C | Coffin and method of making coffins | |
| US2224658A | Packing or consolidating of permanent way beds |