| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 22 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Materials and metallurgy | |
| #3 | Control | |
| #4 | Basic communication technologies | |
| #5 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Electromechanical clocks | |
| #3 | Machines for making clocks | |
| #4 | Time-interval measuring | |
| #5 | Alloys | |
| #6 | Coin-freed | |
| #7 | Electronic time-pieces | |
| #8 | Electrolytic coating production | |
| #9 | Metal tempering | |
| #10 | Pulse technique |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dessay Albert | 4 |
| #2 | Massin Michel | 4 |
| #3 | George Paul-Marius | 3 |
| #4 | Donat Andre | 3 |
| #5 | Langue Pierre | 3 |
| #6 | Jouannic Jean | 1 |
| #7 | Pierre Langue | 1 |
| #8 | Jean Jouannic | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE886725C | Bearings for clockworks and similar mechanisms | |
| DE884316C | Back arrangement |