| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering | |
| #6 | Control | |
| #7 | Machine tools | |
| #8 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Burners | |
| #4 | Building materials | |
| #5 | Pipes | |
| #6 | Supplying combustion engines | |
| #7 | Systems controlling non-electric variables | |
| #8 | Drying solid materials by removing liquid | |
| #9 | Separation | |
| #10 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haas Cyrus A | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US1101537A | Gas or vapor burner. | |
| US1079005A | Water-heater. | |
| US1048828A | Gasolene-strainer. | |
| US1043225A | Cutter-head. | |
| US1078347A | Valve-stem and check-valve therefor. | |
| US993775A | Veneer-drier. | |
| US1129864A | Carbureter. | |
| US1050942A | Check-valve for pneumatic tires. | |
| US1043224A | Check-valve for pneumatic tires. | |
| US998172A | Pump for inflating rubber tires. | |
| US808045A | Pocket-calculator. | |
| US729158A | Gas arc-lamp. | |
| US733192A | Incandescent gas-lamp. | |
| US732068A | Automatic gas-burner. | |
| US690573A | Automatic gas-burner pressure-regulator. |