| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 33 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Furniture and games | |
| #3 | Civil engineering | |
| #4 | Machine tools | |
| #5 | Electrical machinery and energy | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Nails | |
| #3 | Locks | |
| #4 | Bolts for doors or windows | |
| #5 | Percussive tools | |
| #6 | Electric switches | |
| #7 | Hinges for doors or windows | |
| #8 | Producing goods from plastic | |
| #9 | Venting or aerating devices | |
| #10 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Busch Heinrich | 8 |
| Publication | Filing date | Title |
|---|---|---|
| GB325703A | Door fastening | |
| GB322958A | Slide support for drawers | |
| DE497747C | Sheet metal slide support for drawers |