| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Wood saws | |
| #3 | Sawing | |
| #4 | Horticulture | |
| #5 | Tools for connecting or disengaging | |
| #6 | Accessories for machine tools | |
| #7 | Multi-purpose tools | |
| #8 | Workshop equipment | |
| #9 | Wood processing machines | |
| #10 | Cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown Warren | 14 |
| #2 | Szommer Harry | 11 |
| #3 | Gerhardt Graham | 11 |
| #4 | Li Hui | 1 |
| #5 | Zhongya Zhou | 1 |
| #6 | Lu Dean | 1 |
| #7 | He Mingming | 1 |
| #8 | Zhao Yu | 1 |
| #9 | Gu Hua | 1 |
| #10 | Chen Guo Jun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012005905A1 | Vegetation trimmer | |
| CA869903A | Grapple for drill pipes | |
| CA234569A | Coulter |