| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Singapore | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | China | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Consumer goods | |
| #5 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Personal adornments | |
| #3 | Building materials | |
| #4 | Unspecified technologies | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Medical preparations | |
| #7 | Changing non-ferrous metals |
| # | Name | Total Patents |
|---|---|---|
| #1 | Loh Peng Chum | 10 |
| #2 | Chum Loh Peng | 3 |
| Publication | Filing date | Title |
|---|---|---|
| SG171485A1 | Tarnish-resistant silver alloy | |
| SG165206A1 | Platinum alloys and method for forming the same | |
| SG160266A1 | Coloured gold alloy and method for forming the same | |
| SG161110A1 | Solder alloy | |
| SG160231A1 | Method of forming a metallic carbide layer on a gold alloy |