| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | France | 1 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machine tools | |
| #3 | Materials and metallurgy | |
| #4 | Machines | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Woven fabrics | |
| #2 | Making metal sheets | |
| #3 | Gearing | |
| #4 | Metal wire processing | |
| #5 | Punching metal | |
| #6 | Building materials | |
| #7 | Unspecified technologies | |
| #8 | Wood processing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rudolf Engler | 1 |
| #2 | Engler Rudolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190266A | Improvements in or relating to weftinserting devices for looms | |
| US1614062A | Driving gear for paper-sieve-stretching machines |