| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Electrical machinery and energy | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Furniture and games | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Foods | |
| #2 | Kitchen equipment | |
| #3 | Unspecified technologies | |
| #4 | Treating harvested food | |
| #5 | Special electric heating or lighting | |
| #6 | Separating solids | |
| #7 | Cocoa and sweets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Charles Cretors | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US1961136A | Confectioner's melting furnace | |
| US1935435A | Combined melting pot and workstand | |
| US1941973A | Corn popping apparatus | |
| GB381277A | Improvements relating to corn popping apparatus | |
| US1938569A | Corn popping apparatus | |
| US1786005A | Stirring mechanism for corn-popping apparatus | |
| US1729866A | Corn-popping apparatus | |
| US1505315A | Grader for popped corn | |
| US1478819A | Pan for popping corn | |
| US1509714A | Pan for corn-popping machines | |
| US1436862A | Roasting apparatus |