| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Furniture and games | |
| #3 | Consumer goods | |
| #4 | Control | |
| #5 | Materials and metallurgy | |
| #6 | Machines | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Domestic stoves | |
| #2 | Laundering textiles | |
| #3 | Kitchen equipment | |
| #4 | Burners | |
| #5 | Steam generation | |
| #6 | Venting or aerating devices | |
| #7 | Systems controlling non-electric variables | |
| #8 | Unspecified technologies | |
| #9 | Fluid heaters | |
| #10 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | O'Dowd Henry W | 24 |
| #2 | Brock John M | 4 |
| #3 | Erskine James | 1 |
| #4 | Terhune Florida W | 1 |
| #5 | Terhune Charles Frederick | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB231596A | Improvements in or relating to gas and like heating stoves | |
| US1509526A | Gas stove | |
| US1486677A | Valve | |
| GB189570A | Improvements in gas ranges and the like and in burners therefor | |
| US1456823A | Gas range | |
| GB169956A | Improvements in gas or like ranges | |
| US1456822A | Gas range | |
| US1494499A | Heating apparatus | |
| US1340666A | Gas-stove | |
| US1433092A | Gas stove | |
| US1435938A | Gas stove | |
| US1284433A | Heating apparatus. | |
| US1296209A | Heating apparatus. | |
| US1224497A | Heating apparatus. | |
| US1287405A | Heating apparatus. | |
| US1282707A | Heating apparatus. | |
| US1244887A | Sad-iron. | |
| US1132029A | Gas-burner. | |
| US1228043A | Sad-iron. | |
| US1275293A | Water-heater. |