| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Control | |
| #6 | Thermal processes | |
| #7 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hart Stephen H | 5 |
| #2 | Terhune Edwin W | 3 |
| #3 | Edward King Thomas | 3 |
| #4 | John Blain | 2 |
| #5 | Eddison William Barton | 1 |
| #6 | King Thomas Edward | 1 |
| #7 | Burnham Bowden | 1 |
| #8 | Walter Kelsey | 1 |
| #9 | Elder Andrew | 1 |
| #10 | William Roy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB637582A | Thermostatic control | |
| US2401251A | Ship ladder | |
| US2377788A | Building construction | |
| US2360775A | Floor construction | |
| US2350904A | Building structure | |
| US2316309A | Greenhouse ventilation | |
| US2264290A | Greenhouse construction | |
| US1999861A | Detachable gutter for came | |
| US1930750A | Greenhouse construction | |
| US1916817A | Sash operating mechanism | |
| US1696160A | Greenhouse combination outlet | |
| US1696158A | Combination gutter support for greenhouses | |
| US1756912A | Sash-position-indicating device | |
| US1696159A | Combination outlet and gutter construction for greenhouses | |
| US1769723A | Sash-operating mechanism | |
| US1609908A | Greenhouse | |
| US1726621A | Sash-operating mechanism | |
| US1681141A | Sash-operating mechanism | |
| US1609459A | Sash-operating mechanism | |
| US894615A | Plant-table. |