| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 44 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Consumer goods | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Skates | |
| #2 | Hinges for doors or windows | |
| #3 | Wing fittings | |
| #4 | Indexing scheme relating to hinges | |
| #5 | Office accessories | |
| #6 | Locks | |
| #7 | Doors and windows | |
| #8 | Belts or cables for driving | |
| #9 | Vehicle servicing | |
| #10 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Voester Reinhold | 5 |
| #2 | Schnell Dipl-Ing Eugen | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB472575A | Improvements in means for suspending and guiding sliding doors | |
| DE522745C | Adjustable sliding door hanger |