| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Consumer goods | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Bolts for doors or windows | |
| #5 | Games | |
| #6 | Separation | |
| #7 | Brushes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wright Morris S | 11 |
| #2 | Gleason Clifford J | 4 |
| #3 | Harlow Wright Henry | 2 |
| #4 | Wright Henry H | 1 |
| #5 | Bush William | 1 |
| #6 | Wright Company M S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1795533A | Vacuum-cleaning-machine attachment | |
| US1681453A | Brush | |
| US1674393A | Vacuum dry mop | |
| US1759691A | Vacuum dry mop | |
| US1759692A | Vacuum dry mop | |
| US1462223A | Vacuum-cleaning device | |
| US1507878A | Vacuum cleaning machine | |
| US1440759A | Vacuum cleaner | |
| US1109497A | Apparatus for cleaning carpets and the like. | |
| US1099690A | Shuffle-board. | |
| US1109492A | Combined vacuum-cleaner and carpet-sweeper. | |
| US1141597A | Vacuum-cleaner. | |
| US1095258A | Vacuum cleaning apparatus for carpets and the like. | |
| US1186868A | Apparatus for cleaning carpets or the like. | |
| US1184908A | Vacuum cleaning device. | |
| US1233948A | Vacuum-cleaner. | |
| US1015372A | Pneumatic cleaning-machine. | |
| CA262036A | Vacuum mop | |
| CA279679A | Vacuum cleaner mechanism |