| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Australia | 2 | |
| #5 | Germany | 1 | |
| #6 | Finland | 1 | |
| #7 | Japan | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Wood saws | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Clutches and brakes | |
| #5 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scott-Jackson Dennis G | 11 |
| #2 | Lim Hui C | 5 |
| #3 | Lim Hui Chang | 4 |
| #4 | Porritt Gordon S | 3 |
| #5 | Deelman Hayo E | 3 |
| #6 | Goodon Esu Pooritsuto | 1 |
| #7 | Heioo Ii Deiiruman | 1 |
| #8 | Porritt Gordon Stanley | 1 |
| #9 | Scott Jackson D | 1 |
| #10 | Deelman Hayo Egbert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4722141A | Chain saw cutter bar-nose assembly | |
| AU6189280A | Bar jointing for chain saws | |
| CA1122817A | Sprocket and clutch drum assembly | |
| CA1123713A | Bar jointing | |
| CA1109370A | Saw chain | |
| CA981156A | Cutter bar with speed tip | |
| US3762047A | Cutter bar with speed tip |