| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Measurement | |
| #4 | Machine tools | |
| #5 | Engines, pumps and turbines | |
| #6 | Textiles and paper | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Producer gas production | |
| #2 | Separation | |
| #3 | Cooling of machines | |
| #4 | Treating wood | |
| #5 | Purifying gas composition | |
| #6 | Spinning | |
| #7 | Bookbinding | |
| #8 | Electromechanical clocks | |
| #9 | Textile treatments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walter Steinmann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1855207A | Gluing machine |