| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Thermal processes | |
| #4 | Electrical machinery and energy | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Fire-fighting | |
| #2 | Measuring volume | |
| #3 | Fluid heaters | |
| #4 | Venting or aerating devices | |
| #5 | Dynamo-electric machines | |
| #6 | Swimming pools | |
| #7 | Doors and windows | |
| #8 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Daniel Siebenmann | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US1640967A | Beam scale | |
| GB267493A | A spring balance | |
| GB264763A | Improvements in or relating to automatic fire-extinguishing apparatus | |
| US1606191A | Quick-acting valve, particularly adapted for liquefied gases | |
| GB214663A | Improvements in and relating to fire extinguishing apparatus | |
| US1674667A | Fire extinguisher |