- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/34 - Heterocyclic compounds having nitrogen in the ring
Patent holdings for IPC class C08K 5/34
Total number of patents in this class: 575
10-year publication summary
|
43
|
32
|
37
|
26
|
28
|
27
|
19
|
19
|
14
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
31 |
| FUJIFILM Corporation | 27102 |
30 |
| Dow Global Technologies LLC | 10147 |
19 |
| Konica Minolta, Inc. | 8349 |
14 |
| Sumitomo Chemical Company, Limited | 8808 |
13 |
| Adeka Corporation | 1333 |
12 |
| LG Chem, Ltd. | 17205 |
8 |
| Bridgestone Corporation | 7067 |
8 |
| Toray Industries, Inc. | 6652 |
8 |
| Zeon Corporation | 3854 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Nitto Denko Corporation | 7879 |
6 |
| Arkema France | 3790 |
6 |
| Momentive Performance Materials Japan LLC | 158 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| Milliken & Company | 1253 |
5 |
| OMG UK Technology Ltd. | 13 |
5 |
| Sumation Co., Ltd. | 44 |
5 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
5 |
| Dow Silicones Corporation | 1664 |
5 |
| Other owners | 371 |