| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 12 | |
| #2 | WIPO (World Intellectual Property Organization) | 8 | |
| #3 | EPO (European Patent Office) | 7 | |
| #4 | United States | 6 | |
| #5 | China | 5 | |
| #6 | South Africa | 5 | |
| #7 | Australia | 3 | |
| #8 | Canada | 3 | |
| #9 | Republic of Korea | 3 | |
| #10 | Hungary | 2 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines | |
| #3 | Pharmaceuticals | |
| #4 | Biotechnology | |
| #5 | Medical technology | |
| #6 | Chemical engineering | |
| #7 | Measurement | |
| #8 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wellings Donald A | 26 |
| #2 | Wellings Donald | 16 |
| #3 | Donald A Wellings | 7 |
| Publication | Filing date | Title |
|---|---|---|
| GB201615050D0 | Microparticles | |
| GB201615047D0 | Microparticle composition and use thereof | |
| GB201503566D0 | Microparticles | |
| GB201812195D0 | Cross-linked poly-e-lysine particles | |
| GB201106742D0 | Cross-linked poly-e-lysine | |
| GB0916281D0 | Hollow particulate support |