| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Singapore | 2 | |
| #4 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Semiconductors | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Karupaya Balasingam | 9 |
| #2 | Balasingam Karupaya | 1 |
| #3 | Zhenkui Lin | 1 |
| #4 | Zhennan Wu | 1 |
| #5 | Ninghong Lu | 1 |
| #6 | Zhuojing Huang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN102456582A | Technology for manufacturing molded lead frame | |
| SG173678A1 | Self-tapping thread forming screw and corresponding thread roll die | |
| WO2010093330A1 | Torque retention screw thread fastener and corresponding thread roll die | |
| WO2008156425A1 | Thread forming screw thread and corresponding thread roll die | |
| SG147344A1 | Screw head recess drive and corresponding driver tool and recess punch |