- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/3442 - Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
Patent holdings for IPC class C08K 5/3442
Total number of patents in this class: 85
10-year publication summary
|
8
|
4
|
5
|
8
|
7
|
11
|
3
|
6
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Avery Dennison Corporation | 1291 |
14 |
| FUJIFILM Corporation | 27102 |
5 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| Teijin Limited | 1216 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Promerus, LLC | 172 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
3 |
| Ascend Performance Materials Operations LLC | 260 |
2 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
2 |
| Kraton Polymers U.S. LLC | 204 |
2 |
| Ticona LLC | 547 |
2 |
| Zeon Corporation | 3854 |
2 |
| Xlynx Materials Inc. | 6 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Hitachi Chemical Company, Ltd. | 2455 |
1 |
| Bridgestone Corporation | 7067 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Continental Reifen Deutschland GmbH | 2324 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| DSM IP Assets B.V. | 5856 |
1 |
| Other owners | 30 |