| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Cycle brakes | |
| #3 | Gearing | |
| #4 | Starting of combustion engines | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ellett Frederick S | 19 |
| #2 | Forsyth Clayton E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA183903A | Free wheel | |
| US1252893A | Ree-wheel device. | |
| US1258547A | Motor-cycle. | |
| US1197113A | Brake for motor-cycles. | |
| US1141787A | Engine-starting device for motor-cycles. | |
| US1149901A | Two-speed gear for motor-cycles. | |
| US1215783A | Motor-cycle. | |
| US1168614A | Brake mechanism. | |
| US1189355A | Driving-wheel hub for motor-cycles. | |
| US1154915A | Coaster-brake for motor-cycles. | |
| US1071992A | Clutch. | |
| CA139372A | Clutch | |
| US1018891A | Clutch. | |
| US1045688A | Clutch. | |
| US1018890A | Clutch. | |
| US982042A | Clutch. | |
| CA122940A | Clutch | |
| US934597A | Clutch for concentric rotary parts. | |
| CA115597A | Coaster brake |