| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Thermal processes | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Special furniture | |
| #2 | Ice-boxes | |
| #3 | Refrigerators | |
| #4 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ottenheimer Reuben E | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2525717A | Multiwalled structure | |
| US2303577A | Portable refrigerating apparatus | |
| US2225656A | Refrigerated cabinet | |
| US2299763A | Cabinet | |
| US2225655A | Display cabinet | |
| US1849634A | Ventilating hood for show case lights | |
| US1819569A | Refrigerating apparatus | |
| US1819568A | Refrigerating apparatus | |
| US1572855A | Refrigerated case | |
| US1836614A | Refrigerator | |
| US1478527A | Refrigerator construction | |
| US1390812A | Refrigerator-showcase |