| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Hong Kong | 2 | |
| #4 | Argentina | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Japan | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | Philippines | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Surface technology and coating | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lescoche Philippe | 9 |
| #2 | Anquetil Jerome | 5 |
| #3 | Anquetil Jérôme | 5 |
| #4 | Philippe Lescoche P | 2 |
| #5 | Philippe Lescoche | 1 |
| #6 | Jrme Anquetil J | 1 |
| #7 | Anquetil Jer Me | 1 |
| #8 | Jrme Anquetil | 1 |
| #9 | Jérôme Anquetil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN107708834A | Filter has the resolution element for improving passage |