- All sections
- C - Chemistrymetallurgy
- 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: 561
10-year publication summary
|
32
|
37
|
26
|
28
|
28
|
19
|
22
|
15
|
24
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29251 |
33 |
| BASF SE | 20803 |
29 |
| Dow Global Technologies LLC | 10384 |
20 |
| Konica Minolta, Inc. | 8681 |
15 |
| Sumitomo Chemical Company, Limited | 9018 |
13 |
| Adeka Corporation | 1361 |
11 |
| Bridgestone Corporation | 7244 |
9 |
| LG Chem, Ltd. | 17564 |
8 |
| Toray Industries, Inc. | 6906 |
8 |
| Zeon Corporation | 4075 |
7 |
| 3m Innovative Properties Company | 17855 |
6 |
| Nitto Denko Corporation | 8196 |
6 |
| Arkema France | 4015 |
6 |
| Momentive Performance Materials Japan LLC | 168 |
6 |
| Mitsubishi Chemical Corporation | 4492 |
5 |
| Henkel AG & Co. KGaA | 10482 |
5 |
| DIC Corporation | 3759 |
5 |
| OMG UK Technology Ltd. | 13 |
5 |
| Sumation Co., Ltd. | 42 |
5 |
| Tokyo Ohka Kogyo Co., Ltd. | 1537 |
5 |
| Other owners | 354 |