| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Measurement | |
| #4 | Textiles and paper | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Paper-making machines | |
| #5 | Paper recycling | |
| #6 | Pipes | |
| #7 | Measuring volume | |
| #8 | Measuring temperature | |
| #9 | Aeroplanes | |
| #10 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ernst Schmidt | 11 |
| #2 | Eduard Dyckerhoff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2809517A | Dynamometer | |
| US2026002A | Sealing means for sheet metal containers | |
| US1910127A | Fireproof material | |
| US1919574A | Closure means for tins | |
| US1925503A | Closure means for tin boxes | |
| US1869511A | Sheet metal container | |
| US1757479A | Heat insulation | |
| US1702274A | Determining the quantity of flowing liquids or gases | |
| US1528383A | Device for the measurement of heat |