| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Measurement | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Mechanical elements | |
| #6 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ewans John Frayn | 13 |
| Publication | Filing date | Title |
|---|---|---|
| GB202012791D0 | Rowing machine coaching aid | |
| GB201716549D0 | Rowing power measurement | |
| US2016001868A1 | Display instruments allowing display orientation adjustment | |
| GB201011016D0 | Size adjustable rowing shoes | |
| GB201010474D0 | Rowing-boat span-gauges | |
| US2010319205A1 | Rowing-boat gauges | |
| US2006292940A1 | Rowing- and sculling-boat electric-switch operation | |
| US6973739B2 | Rigger-spread measuring instruments |