| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 15 | |
| #2 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Cycles | |
| #2 | Wheelchairs and sledges | |
| #3 | Swimming pools | |
| #4 | General building constructions | |
| #5 | Gearing | |
| #6 | Finishing work on buildings | |
| #7 | Sanitary equipment | |
| #8 | Doors and windows | |
| #9 | Hydraulic engineering | |
| #10 | Cycle brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cho Jung Whan | 16 |
| Publication | Filing date | Title |
|---|---|---|
| KR20130140941A | Bicycles | |
| KR20120030858A | Recumbent bike wheel assembly | |
| KR20120030861A | Recumbent bike rear wheel folding apparatus | |
| KR20120030859A | Recumbent bike steering apparatus | |
| KR20120030862A | Recumbent bike brake apparatus | |
| KR20120030860A | Recumbent bike gearbox | |
| KR20100128905A | Bicycles | |
| KR20100009050A | Tricycle | |
| KR20100009051A | Tricycle | |
| KR20090102405A | Pent roof system | |
| KR20080096060A | Three-wheeler | |
| KR20080090168A | Bicycle | |
| KR100780672B1 | Tent assembly | |
| KR100797193B1 | Tent assembly | |
| KR20040055228A | Seat cover roll and cartridge apparatus using the seat cover roll |