| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | United States | 2 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Unspecified technologies | |
| #3 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wells William A | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB0917860D0 | Torque generator | |
| GB0818795D0 | Torque generator | |
| GB0719984D0 | Torque generator | |
| GB0620415D0 | Torque generator | |
| GB0521003D0 | Torque generator | |
| GB0424229D0 | Torque generator | |
| GB0329071D0 | Torque generator | |
| GB9911422D0 | Torque generator | |
| US4319761A | Mop bucket connector | |
| US1565537A | Wall structure | |
| CA261942A | Wall |