- 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: 553
10-year publication summary
|
37
|
26
|
28
|
29
|
20
|
22
|
15
|
26
|
13
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30514 |
37 |
| BASF SE | 21303 |
27 |
| Dow Global Technologies LLC | 10944 |
21 |
| Konica Minolta, Inc. | 9119 |
15 |
| Bridgestone Corporation | 7259 |
14 |
| Sumitomo Chemical Company, Limited | 9016 |
13 |
| Adeka Corporation | 1377 |
11 |
| LG Chem, Ltd. | 17921 |
8 |
| 3m Innovative Properties Company | 17478 |
7 |
| Toray Industries, Inc. | 7113 |
7 |
| Zeon Corporation | 4147 |
7 |
| Arkema France | 4242 |
6 |
| Momentive Performance Materials Japan LLC | 164 |
6 |
| Nitto Denko Corporation | 8536 |
5 |
| Mitsubishi Chemical Corporation | 4724 |
5 |
| Kaneka Corporation | 4703 |
5 |
| Henkel AG & Co. KGaA | 10770 |
5 |
| DIC Corporation | 3962 |
5 |
| Sumation Co., Ltd. | 41 |
5 |
| Tokyo Ohka Kogyo Co., Ltd. | 1562 |
5 |
| Other owners | 339 |