| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Germany | 3 | |
| #3 | United States | 3 | |
| #4 | Austria | 1 | |
| #5 | Denmark | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Measuring temperature | |
| #2 | Lubricating | |
| #3 | Measuring volume | |
| #4 | Special measuring | |
| #5 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schaeffer Budenberg | 7 |
| #2 | Carpenter Rolla C | 1 |
| #3 | Serpollet Leon | 1 |
| #4 | Atwood George F | 1 |
| #5 | Werner Erich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US662143A | Calorimeter. | |
| US664180A | Lubricating apparatus. | |
| US636884A | Telethermometer. | |
| GB189823975A | Improvements in Steam Injectors. | |
| DE1220C | Cubic water knife | |
| DE1015C | Gyrometer for ship engines |