| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 33 | |
| #2 | Canada | 3 | |
| #3 | Spain | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Unspecified technologies | |
| #3 | Vehicle wheels | |
| #4 | Vehicle tyre repairing | |
| #5 | Punching metal | |
| #6 | Cycles | |
| #7 | Telephonic communication | |
| #8 | Devices for public amusement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Allen Harold D | 14 |
| #2 | Watrous Clifford M | 14 |
| #3 | Conklin John H | 2 |
| #4 | Conklin John Howell | 2 |
| #5 | West George A | 1 |
| #6 | Howell Conklin John | 1 |
| #7 | Voisin Leon J | 1 |
| #8 | Allen Richard M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2781609A | Toy power lawn mower | |
| US2234837A | Sound producing device for toys | |
| US2198799A | Toy | |
| US2180623A | Toy | |
| US2176832A | Toy | |
| US1996642A | Toy telephone | |
| US1967524A | Wheeled toy | |
| US1999001A | Toy telephone | |
| US1979242A | Wheeled toy | |
| US1975893A | Toy telephone | |
| US1936217A | Toy telephone | |
| US1952832A | Wheeled toy | |
| US1933501A | Toy vacuum cleaner | |
| US1935172A | Toy vacuum sweeper | |
| US1945473A | Toy telephone | |
| US1949852A | Toy telephone | |
| US1572852A | Toy telephone transmitter | |
| US1700004A | Method of making wheels | |
| US1700003A | Method of producing wheels | |
| US1586504A | Dial mechanism for toy telephones |