| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Medical technology | |
| #4 | Surface technology and coating | |
| #5 | Environmental technology | |
| #6 | Packaging and shipping | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Toys | |
| #3 | Domestic washing | |
| #4 | Garbage disposal | |
| #5 | Devices for applying fluent materials | |
| #6 | Sanitary equipment | |
| #7 | Fire-fighting | |
| #8 | Closing and opening bottles | |
| #9 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blake William F | 19 |
| #2 | Blake Ethel R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2501256A | Soap dish | |
| US2490942A | Agitator for washing machines | |
| US2422715A | Jar opening tool | |
| US2384526A | Fire extinguisher | |
| US2059080A | Washing machine | |
| US1525911A | Washing machine | |
| US1560530A | Washing machine | |
| US1368386A | Bell and ball toy | |
| US1345312A | Clothes-washing machine | |
| US1383283A | Whirling-bell toy | |
| US1296456A | Skillet, griddle, and bake-pan oiler. | |
| CA162054A | Filler for salt shakers | |
| CA134539A | Washing machine | |
| US1015754A | Discharge-valve. | |
| CA205613A | Washing machine | |
| CA434809A | Fire extinguisher | |
| CA211102A | Can opener | |
| CA240152A | Washing machine | |
| CA265776A | Washing machine |