| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Electrical machinery and energy | |
| #5 | Chemical engineering | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Levy Henri G | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2198256A | Centrifuge tube | |
| US2202157A | Centrifuge | |
| US1840963A | Hair drier | |
| US1498392A | Agitator shaft | |
| US1417927A | Fluid mixer | |
| US1452163A | Curling-iron heater | |
| US1416100A | Mixing-device agitator | |
| US1400174A | Edging | |
| US1370977A | Tire-lock | |
| US1332852A | Electrical heating element | |
| US962768A | Electric sad-iron. |