| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | China | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | IT methods for management | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Separation | |
| #3 | Data processing systems | |
| #4 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yang Yun Jong | 14 |
| #2 | Lee Seung-Heon | 3 |
| #3 | Lee Deok-Beum | 3 |
| #4 | Jong Yang Yun | 1 |
| #5 | Yang Yun-Jong | 1 |
| #6 | Lee Deok Beum | 1 |
| #7 | Lee Seung Heon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR102010757B1 | Management system for lubricant injector based on wireless communication | |
| KR101928990B1 | Air breather device | |
| KR20180062173A | Oil injection apparatus | |
| KR20160093579A | Automatic grease lubricator | |
| KR101604062B1 | Apparatus for supplying lubricant | |
| KR101546379B1 | Oil injection device | |
| KR101063018B1 | Lubrication oil supplying apparatus of air pressing type | |
| KR100858360B1 | Lubrication oil supplying apparatus by the opposite-directional pressure type |