| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 16 | |
| #2 | Austria | 3 | |
| #3 | Germany | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Locks | |
| #3 | Office furniture | |
| #4 | General building constructions | |
| #5 | Wing fittings | |
| #6 | Indexing scheme relating to hinges | |
| #7 | Hinges for doors or windows | |
| #8 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Julius Haedrich | 4 |
| #2 | Eduard Ramp | 4 |
| #3 | Haedrich Co Jul | 3 |
| #4 | Ramp Eduard | 2 |
| #5 | Ulrich Brack | 2 |
| #6 | Kurt Meister | 1 |
| #7 | Jules Haedrich | 1 |
| #8 | Gustav Hanschmann | 1 |
| #9 | Meister Kurt | 1 |
| #10 | Hanschmann Gustav | 1 |