| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 15 | |
| #2 | China | 7 | |
| #3 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Transport | |
| #5 | Chemical engineering | |
| #6 | Semiconductors | |
| #7 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nishimura Satoru | 3 |
| #2 | Nagahara Takumi | 3 |
| #3 | Wakamoto Koutarou | 2 |
| #4 | Nakayama Tooru | 2 |
| #5 | Hori Kazutoshi | 2 |
| #6 | Moriya Yukio | 2 |
| #7 | Yoshida Hiroshi | 2 |
| #8 | Nishiyama Toshihiko | 2 |
| #9 | Togashi Ryouichi | 1 |
| #10 | Mitsumasa Akashi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN107148504A | Hydraulic crawler excavator | |
| CN104508936A | Charging device | |
| KR20030017386A | Crawler Belt, Pin, Bush and Method for Manufacturing Crawler Belt | |
| KR20030011585A | Crusher, adjuster therefor and mobile crusher mounting the same | |
| KR20030003015A | Excavator | |
| KR20030010044A | Hydraulic exacavator with a hook | |
| KR20030003792A | Hydraulic exacavator | |
| TW439094B | Apparatus for controlling temperature of substrate |