| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | United States | 4 | |
| #3 | Canada | 3 | |
| #4 | France | 3 | |
| #5 | Belgium | 1 | |
| #6 | Germany | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies | |
| #3 | Vehicle transmission mounting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gogins Laird B | 4 |
| #2 | Gogins Laird | 4 |
| #3 | Reaado Gotsuginsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1130736A | Variable speed transmission | |
| US4333555A | Variable speed transmission | |
| CA1106645A | Variable speed transmission | |
| US4194407A | Variable speed transmission | |
| IT1212232B | Variable speed gearbox with variable throw crankshaft - has infinitely variable speed ratio over pre-determined range | |
| US4116083A | Variable speed transmission | |
| US3913698A | Variable speed transmission |