| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Engines, pumps and turbines | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Unspecified technologies | |
| #3 | Spring or inertia motors | |
| #4 | Buttons, pins and buckles | |
| #5 | Mechanically-driven clocks |
| # | Name | Total Patents |
|---|---|---|
| #1 | David Zaiden | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1489296A | Clock case or similar structure | |
| US1452134A | Mechanical doll | |
| US1411825A | Mechanical geisha doll | |
| US1423383A | Hula doll | |
| US1423382A | Walking doll | |
| US1382708A | Mechanical doll | |
| US1370721A | Walking attachment for dolls, &c. | |
| US1373786A | Mechanical motor | |
| US1373785A | Mechanical eyes | |
| US1383780A | Toy | |
| US1368593A | Clasp | |
| US1368592A | Toy |