| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Switzerland | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Measurement | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Unspecified technologies | |
| #3 | Measuring force, work and fluid pressure | |
| #4 | Electric switches | |
| #5 | Unspecified technologies | |
| #6 | Grinding tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yutzler Fred W | 10 |
| #2 | Kent Gordon E | 4 |
| #3 | Company Inc The Kent | 1 |
| #4 | Kent Moss A | 1 |
| #5 | Ide Frederick H | 1 |
| #6 | Steele Maurice G | 1 |
| #7 | Kimball Robert C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB886641A | Vacuum cleaner | |
| US3046718A | Suction cleaner | |
| US2719596A | Vacuum cleaner | |
| US2300138A | Floor machine | |
| US2212429A | Water separator | |
| US2218595A | Water pickup tool | |
| US1930117A | Control device | |
| US1966299A | Sanding device | |
| US1941239A | Gauge | |
| US1869179A | Floor machine | |
| US1847323A | Floor machine | |
| US1675078A | Floor machine | |
| US1651894A | Vacuum cleaning tool |