| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Australia | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Germany | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | India | 1 | |
| #10 | Italy | 1 | |
| #11 | Republic of Korea | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Sawing | |
| #2 | Unspecified technologies | |
| #3 | Harvesting | |
| #4 | Wood saws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hayhurst Vondene D Jr | 4 |
| #2 | Hayhurst Vondene Durwood Jr | 2 |
| #3 | Hayhurst Vondene D | 1 |
| #4 | Walden Jack G | 1 |
| #5 | Hayhurst Vondene Jr | 1 |
| #6 | Haghurst V D | 1 |
| #7 | Hayhurst Jr Vondene D | 1 |
| #8 | Hayhurst Jr Vondene Durwood | 1 |
| #9 | Hayhurst Vondene Durwood | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5722172A | Cutting attachment for rotary cutting apparatus | |
| PH22976A | Circular saw blade assembly | |
| CN1006864B | Circular saw blade assembly | |
| KR930006072B1 | Circular saw blade assembly | |
| US4627322A | Circular saw blade assembly |