| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Austria | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Machine tools | |
| #5 | Textiles and paper | |
| #6 | Mechanical elements | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Office furniture | |
| #3 | Nails | |
| #4 | Grinding or polishing devices | |
| #5 | Stringed musical instruments | |
| #6 | Knitting | |
| #7 | Manufacturing processes | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Werner Emil | 11 |
| #2 | Ulrich Lehnis | 1 |
| #3 | Emil Werner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US920509A | Furniture-leg fastening. | |
| GB190721182A | Improvements in T-squares. | |
| US892102A | Table-leg holder. | |
| GB190701166A | Improvements in T-squares. | |
| GB190613131A | Improvements in Drawing and like Stands and Tables. | |
| US824966A | Drawing-board. | |
| US803946A | Device for leveling the keys of pianofortes. | |
| US733100A | Combined stand and easel. | |
| US638431A | Grinding-machine. |