| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | China | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | United States | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 | |
| #6 | Brazil | 1 | |
| #7 | Germany | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hayama Tomoharu | 11 |
| #2 | Sumiya Satoshi | 4 |
| #3 | Wang Lifeng | 3 |
| #4 | Chatterjee Sougato | 3 |
| #5 | Oyamada Hanako | 3 |
| #6 | Phillips Paul Richard | 3 |
| #7 | Walker Andrew Peter | 3 |
| #8 | Chiffey Andrew Francis | 3 |
| #9 | Gast Jane | 3 |
| #10 | Blakeman Philip Gerald | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB201721524D0 | Oxidation catalyst for a diesel engine exhaust | |
| GB201721527D0 | Oxidation catalyst for a diesel engine exhaust | |
| GB201721521D0 | Oxidation catalyst for a diesel engine exhaust | |
| GB201700232D0 | Particulate filter with catalytic substance | |
| KR20180133841A | filter |