| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 4 | |
| #3 | Germany | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Dairy products production | |
| #2 | Gearing | |
| #3 | Cooling of machines | |
| #4 | Clutches and brakes | |
| #5 | Nails | |
| #6 | Heat-exchange device details | |
| #7 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jonsson Gustaf Emil | 4 |
| #2 | Gustaf Emil Jonsson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB457646A | Improvement in stepwise change speed gears | |
| GB445003A | Improvement in centrifugal clutches for rotating machine elements | |
| GB427856A | Improvement in automatic change speed gears | |
| GB325355A | Improvements in pulsators for milking machines and the like | |
| GB199621A | Improvements in apparatus for preventing the bursting by freezing of radiators or engine jackets of motor cars and the like | |
| AU1819010B | Improvements in milking machines |