| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Thermal processes | |
| #3 | Furniture and games | |
| #4 | Packaging and shipping | |
| #5 | Civil engineering | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Bakers' ovens | |
| #2 | Kitchen equipment | |
| #3 | Special foods | |
| #4 | Foods | |
| #5 | Domestic stoves | |
| #6 | Transport or storage devices | |
| #7 | Fire-fighting | |
| #8 | Details of furnaces | |
| #9 | Drying solid materials by removing liquid | |
| #10 | Food preservation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Howard David | 13 |
| #2 | Laur Austen | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US2017013991A1 | Two-tier heat transfer system and method for its use | |
| US9445689B1 | Transfer mechanism for a continuous heat transfer system | |
| US2014120220A1 | Airflow pattern for spiral ovens |