| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Measurement | |
| #3 | Medical technology | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Object sterilising | |
| #3 | Domestic stoves | |
| #4 | Measuring temperature | |
| #5 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee George Howard | 19 |
| Publication | Filing date | Title |
|---|---|---|
| US1040701A | Heating system for incubators. | |
| US1060552A | Incubator. | |
| US1039550A | Regulator for chicken-incubators. | |
| US1031455A | Brooder. | |
| US1053734A | Incubator. | |
| US998537A | Incubator-lamp chimney. | |
| US999571A | Incubator. | |
| US966222A | Brooder. | |
| US963592A | Humidor. | |
| US932299A | Thermometer-hanger for incubators. | |
| US960099A | Fireless brooder. | |
| US918174A | Brooder. | |
| US889697A | Incubator. | |
| US889696A | Brooder-house. | |
| US832395A | Incubator. | |
| US830339A | Incubator. | |
| US794521A | Incubator. | |
| US794520A | Brooder. | |
| US934409A | Hygrometer for incubators. |