- 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: 482
10-year publication summary
|
39
|
28
|
42
|
35
|
44
|
38
|
45
|
43
|
34
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21320 |
23 |
| Sumitomo Chemical Company, Limited | 8969 |
12 |
| Borealis AG | 2740 |
12 |
| SABIC Global Technologies B.V. | 4614 |
12 |
| Mitsui Chemicals, Inc. | 3262 |
11 |
| FUJIFILM Corporation | 30628 |
10 |
| Bridgestone Corporation | 7274 |
10 |
| E. & J. Gallo Winery | 1972 |
9 |
| Johnson & Johnson Vision Care, Inc. | 1159 |
8 |
| Tokuyama Corporation | 1484 |
8 |
| Dow Global Technologies LLC | 11008 |
7 |
| Zimmer, Inc. | 1418 |
7 |
| Konica Minolta, Inc. | 9159 |
6 |
| The General Hospital Corporation | 4879 |
6 |
| LG Chem, Ltd. | 17956 |
5 |
| Cytec Technology Corp. | 259 |
5 |
| Hoya Lens Thailand Ltd. | 623 |
5 |
| Xerox Corporation | 4386 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
4 |
| Daikin Industries, Ltd. | 10513 |
4 |
| Other owners | 314 |