| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Environmental technology | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Climate change adaptation technologies | |
| #3 | Planting | |
| #4 | Animal care | |
| #5 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andrew Hallum | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2859604A | Heating device | |
| US2859558A | Collapsible transplanting wall | |
| US2793470A | Transplanter | |
| US2729915A | Soil warming device | |
| US2715297A | Seed warmer and starter | |
| US2793469A | Ground warming device | |
| US2723496A | Seed starting ground warming furnace | |
| US2723495A | Soil warming device | |
| US2609641A | Torch for heating watermelon hills | |
| US1592694A | Furnace | |
| US1587379A | Tether |