- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/1545 - Six-membered rings
Patent holdings for IPC class C08K 5/1545
Total number of patents in this class: 448
10-year publication summary
|
23
|
37
|
28
|
39
|
34
|
38
|
36
|
36
|
37
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21137 |
22 |
| Sumitomo Chemical Company, Limited | 9105 |
12 |
| Borealis AG | 2782 |
12 |
| SABIC Global Technologies B.V. | 4408 |
12 |
| Mitsui Chemicals, Inc. | 3233 |
11 |
| FUJIFILM Corporation | 29843 |
10 |
| Bridgestone Corporation | 7212 |
10 |
| E. & J. Gallo Winery | 1938 |
9 |
| Zimmer, Inc. | 1420 |
7 |
| Konica Minolta, Inc. | 8917 |
6 |
| Dow Global Technologies LLC | 10582 |
6 |
| The General Hospital Corporation | 4803 |
6 |
| LG Chem, Ltd. | 17704 |
5 |
| Xerox Corporation | 6784 |
5 |
| Cytec Technology Corp. | 269 |
5 |
| Tokuyama Corporation | 1435 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5807 |
4 |
| Daikin Industries, Ltd. | 10167 |
4 |
| Toray Industries, Inc. | 7021 |
4 |
| Hoya Lens Thailand Ltd. | 587 |
4 |
| Other owners | 289 |