- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/3435 - Piperidines
Patent holdings for IPC class C08K 5/3435
Total number of patents in this class: 644
10-year publication summary
|
47
|
61
|
42
|
63
|
55
|
51
|
48
|
29
|
39
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20421 |
74 |
| Dow Global Technologies LLC | 10167 |
37 |
| Adeka Corporation | 1341 |
34 |
| Borealis AG | 2719 |
33 |
| Cytec Industries Inc. | 420 |
14 |
| INEOS Styrolution Group GmbH | 342 |
14 |
| FUJIFILM Corporation | 28829 |
12 |
| Mitsui Chemicals, Inc. | 3189 |
11 |
| ExxonMobil Chemical Patents Inc. | 4116 |
9 |
| Clariant International Ltd. | 953 |
8 |
| Zeon Corporation | 4002 |
8 |
| 3m Innovative Properties Company | 17969 |
7 |
| Sumitomo Chemical Company, Limited | 8987 |
7 |
| LG Chem, Ltd. | 17643 |
6 |
| DSM IP Assets B.V. | 5801 |
6 |
| Toray Industries, Inc. | 6857 |
6 |
| Arkema Inc. | 1072 |
6 |
| Dow Brasil S.A. | 14 |
6 |
| Essilor International (compagnie Generale D'optique) | 2960 |
6 |
| Polyplastics Co., Ltd. | 581 |
6 |
| Other owners | 334 |