| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 12 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Hydraulic engineering | |
| #3 | Shafts | |
| #4 | Grinding or polishing devices | |
| #5 | Physical training equipment | |
| #6 | Scaffolding | |
| #7 | Machines for making railways | |
| #8 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Byeong Mu | 9 |
| #2 | Kwon Jung Ja | 3 |
| Publication | Filing date | Title |
|---|---|---|
| KR20200048046A | Grinder wheel holder for hand grinder | |
| KR20190086137A | Grinder wheel holder for hand grinder | |
| KR20010099365A | shock-absorbing golf tee | |
| KR20020082066A | Mold | |
| KR20020072467A | Pre-Casted Structure for Transportation | |
| KR20020069930A | Pre-Casted Structure for Subway | |
| KR20020037563A | Culvert | |
| KR20020022445A | Precasted culvert | |
| KR20020016344A | Pavement of a road | |
| KR20010110020A | Cuvert | |
| KR20010109898A | cuvert | |
| KR20010109897A | Cuvert and Production method thereof |