| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Agriculture | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Lubricating of machines | |
| #2 | Internal-combustion piston engines | |
| #3 | Crop agriculture | |
| #4 | Special machines | |
| #5 | Cylinders for combustion engines | |
| #6 | Cyclically operating valves | |
| #7 | Horticulture | |
| #8 | Harvesting | |
| #9 | Cooling of machines | |
| #10 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawamoto Shiro | 6 |
| #2 | Kurihara Katsumi | 5 |
| #3 | Everts Robert G | 5 |
| #4 | Vidal Raul F | 3 |
| #5 | Sheldon John | 3 |
| #6 | Jankowski Mark | 3 |
| #7 | Grayson James M | 3 |
| #8 | Smith Clyde J | 3 |
| #9 | Brazell Kenneth M | 3 |
| #10 | Dils Jeffrey M | 3 |
| Publication | Filing date | Title |
|---|---|---|
| AU3676201A | A small four-cycle engine having compression relief to facilitate starting | |
| US6305909B1 | Engine arrangement for blowers and blower/vacuums | |
| US6345489B1 | Wheeled lawn care unit |