- 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: 558
10-year publication summary
|
37
|
26
|
28
|
28
|
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 | 30277 |
37 |
| BASF SE | 21129 |
27 |
| Dow Global Technologies LLC | 10798 |
21 |
| Konica Minolta, Inc. | 9032 |
15 |
| Bridgestone Corporation | 7236 |
14 |
| Sumitomo Chemical Company, Limited | 9055 |
13 |
| Adeka Corporation | 1369 |
11 |
| LG Chem, Ltd. | 17840 |
8 |
| Toray Industries, Inc. | 7045 |
7 |
| Zeon Corporation | 4121 |
7 |
| 3m Innovative Properties Company | 17509 |
6 |
| Arkema France | 4185 |
6 |
| Momentive Performance Materials Japan LLC | 163 |
6 |
| Nitto Denko Corporation | 8470 |
5 |
| Mitsubishi Chemical Corporation | 4673 |
5 |
| Kaneka Corporation | 4639 |
5 |
| Henkel AG & Co. KGaA | 10711 |
5 |
| DIC Corporation | 3913 |
5 |
| OMG UK Technology Ltd. | 13 |
5 |
| Sumation Co., Ltd. | 41 |
5 |
| Other owners | 345 |