| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Electric switches | |
| #3 | Analysing materials | |
| #4 | Fluid fuel combustion | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sturgis La Verne C | 6 |
| #2 | Brace Edwin T | 3 |
| #3 | Schaefer Jr Carl A | 2 |
| #4 | Hart Thomas H | 2 |
| #5 | Jolliffe Charles B | 1 |
| #6 | Schaefer Carl A | 1 |
| #7 | Sturgis La Verne Clinton | 1 |
| #8 | Le Daum Henry L | 1 |
| #9 | Crain Charles E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020133A | Incubator | |
| US2019949A | Egg tray rack | |
| US2060411A | Method of incubation | |
| US1968355A | Incubator | |
| GB393309A | Improvements in incubators | |
| US1973530A | Brooder cage | |
| US1893153A | Egg tray for incubators | |
| US1918939A | Egg turning mechanism for incubators | |
| US1859605A | Electric switch | |
| US1868857A | Incubator | |
| US1922086A | Brooder | |
| US1827294A | Oil burner | |
| US1796626A | Brooder | |
| US1839903A | Hygrometer | |
| US1973532A | Method of and apparatus for hatching eggs | |
| US1983055A | Method of and apparatus for hatching eggs | |
| CA325489A | Incubator |