| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Furniture and games | |
| #5 | Audio-visual technology | |
| #6 | Telecommunications | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Lighting device details | |
| #3 | Cutting | |
| #4 | Special electric heating or lighting | |
| #5 | Special furniture | |
| #6 | Telephonic communication | |
| #7 | Horticulture | |
| #8 | Advertising | |
| #9 | Kitchen equipment | |
| #10 | Non-portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | George Potstada | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2349110A | Ground stake | |
| US2227364A | Cutter for vegetables | |
| US2178267A | Slice separator for knives | |
| US2101595A | Corrugated slicer and detachable shredding set | |
| US1994148A | Combination vegetable grater | |
| US1788589A | Combination pencil stand and sharpener | |
| US1710069A | Portable lamp stand | |
| US1440694A | Combination lamp stand and lamp protector | |
| US1402889A | Electric heating element | |
| US1418462A | Electric-cord retainer | |
| US1394788A | Display-clamp | |
| US1360989A | Hinged clamp | |
| US1360988A | Lamp-holder |