| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Measurement | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Measuring temperature | |
| #3 | Weighing | |
| #4 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emerson Charles J | 5 |
| #2 | Jansson Bennett G | 4 |
| #3 | Thompson Ralph E | 2 |
| #4 | Wasson John E | 2 |
| #5 | Bridgman Percy W | 1 |
| #6 | Bean Vernon J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2125839A | Steam heating system | |
| US2108758A | Safety razor | |
| US2067959A | Thermostatic controlling apparatus | |
| US2030833A | Razor blade | |
| US1848078A | Safety razor | |
| US1858223A | Safety razor | |
| US1849299A | Safety razor | |
| US1886689A | Safety razor | |
| US1377569A | Method of and apparatus for rapid weighing in analytical balance | |
| CA335597A | Safety razor |