| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Wheelchairs and sledges | |
| #2 | Unspecified technologies | |
| #3 | Physical training equipment | |
| #4 | Measuring force, work and fluid pressure | |
| #5 | Cycle accessories | |
| #6 | Cycles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Day Franklin J | 11 |
| #2 | Molenda Henry | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2018362113A1 | Crank arm drive regulating mechanism | |
| US2018321096A1 | Evaluating pedaling efficiency | |
| US2010167881A1 | Crank mechanism and bicycle incorporating same | |
| US2007039412A1 | Crank with clutch and coupler | |
| US2006094569A1 | Exercise machine and method for use in training selected muscle groups | |
| AU6466698A | Improved pedaling mechanism for bicycles and the like |