| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machine tools | |
| #3 | Materials and metallurgy | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Grinding or polishing devices | |
| #3 | Shafts | |
| #4 | Building materials | |
| #5 | Treatment of glass | |
| #6 | Locomotives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ecaubert Frederic | 6 |
| #2 | Frederic Ecaubert | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US1575156A | Grinding and polishing machine | |
| US1488458A | Closure |