- All sections
- C - Chemistry; metallurgy
- 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: 642
10-year publication summary
|
55
|
47
|
61
|
42
|
62
|
55
|
51
|
47
|
29
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
74 |
| Dow Global Technologies LLC | 10147 |
37 |
| Adeka Corporation | 1333 |
36 |
| Borealis AG | 2558 |
30 |
| Cytec Industries Inc. | 407 |
13 |
| FUJIFILM Corporation | 27102 |
12 |
| INEOS Styrolution Group GmbH | 325 |
11 |
| Mitsui Chemicals, Inc. | 3134 |
10 |
| ExxonMobil Chemical Patents Inc. | 4286 |
9 |
| Ciba Specialty Chemicals Holding Inc. | 211 |
9 |
| Clariant International Ltd. | 978 |
8 |
| 3m Innovative Properties Company | 18406 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
7 |
| Polyplastics Co., Ltd. | 563 |
7 |
| Zeon Corporation | 3854 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| DSM IP Assets B.V. | 5856 |
6 |
| Toray Industries, Inc. | 6652 |
6 |
| Arkema Inc. | 1075 |
6 |
| Dow Brasil S.A. | 14 |
6 |
| Other owners | 335 |