| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Machine tools | |
| #4 | Civil engineering | |
| #5 | Foods and drinks | |
| #6 | Materials and metallurgy | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Finishing textile fabrics | |
| #2 | Calendars | |
| #3 | Roof coverings | |
| #4 | Foundry moulding | |
| #5 | Thread cutting | |
| #6 | Soldering, welding and flame cutting | |
| #7 | Dough making machines | |
| #8 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Theodor Greis | 2 |
| #2 | Greis Theodor | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB478135A | Improvements in or relating to roofs | |
| US2188147A | Roof covering | |
| GB423547A | An improved process for the production of welding rods or welding wires | |
| GB293663A | Elastic wrapped rollers for calenders |