| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Mexico | 2 | |
| #5 | United States | 2 | |
| #6 | Brazil | 1 | |
| #7 | Malaysia | 1 | |
| #8 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | IT methods for management |
| # | Technology | |
|---|---|---|
| #1 | Fire-fighting | |
| #2 | Alarm systems | |
| #3 | Data processing systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Sang-Sun | 14 |
| Publication | Filing date | Title |
|---|---|---|
| MX2011007132A | Sprinkler with an integrated valve, and fire-extinguishing system using same. |