| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Germany | 4 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Canada | 1 | |
| #6 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Furniture and games | |
| #5 | Measurement | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Personal adornments | |
| #2 | Unspecified technologies | |
| #3 | Buttons, pins and buckles | |
| #4 | Special furniture | |
| #5 | Hand-held cutting tools | |
| #6 | Live-saving devices | |
| #7 | Horticulture | |
| #8 | Mechanically-driven clocks | |
| #9 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elsener Carl | 13 |
| #2 | Carl Elsener | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DE3820819A1 | Non-positively held item of ear jewellery | |
| EP0275822A1 | Exchangeable jewellery fastener | |
| EP0241625A2 | Locking device for a brooch | |
| CH665938A5 | Closure for a brooch. | |
| CH661188A5 | Ohrschmuck. | |
| ES273376A1 | A pruning device that opens themselves by itself (Machine-translation by Google Translate, not legally binding) |