| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 14 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Time-interval measuring | |
| #3 | Measuring electric variables | |
| #4 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Co Fabrique Des Longines Franc | 13 |
| Publication | Filing date | Title |
|---|---|---|
| GB130956A | Improvements in or relating to Magnetic Compasses. | |
| GB119657A | Improvements in or relating to Energy Meters for Alternating Electric Current. |