- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/1565 - Five-membered rings
Patent holdings for IPC class C08K 5/1565
Total number of patents in this class: 77
10-year publication summary
|
4
|
5
|
3
|
6
|
5
|
7
|
2
|
7
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gfbiochemicals Limited | 50 |
5 |
| LG Chem, Ltd. | 17840 |
4 |
| Acushnet Company | 2661 |
4 |
| BASF SE | 21129 |
3 |
| Fluos S.A.S. di Giuseppe Chiaradia & C. | 6 |
3 |
| Solvay Specialty Polymers Italy S.p.A. | 659 |
3 |
| Mitsui Chemicals, Inc. | 3219 |
2 |
| Blue Solutions | 129 |
2 |
| Stepan Company | 573 |
2 |
| Gfbiochemicals IP Assets B.V. | 15 |
2 |
| Rhodia Brasil SA | 36 |
2 |
| 3m Innovative Properties Company | 17509 |
1 |
| Bayer Intellectual Property GmbH | 2410 |
1 |
| FUJIFILM Corporation | 30277 |
1 |
| Ricoh Company, Ltd. | 13299 |
1 |
| Industrial Technology Research Institute | 5083 |
1 |
| Kyocera Corporation | 14259 |
1 |
| Dow Global Technologies LLC | 10798 |
1 |
| Toray Advanced Materials Korea Inc. | 288 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4714 |
1 |
| Other owners | 36 |