- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/378 - Sulfides containing heterocyclic rings
Patent holdings for IPC class C08K 5/378
Total number of patents in this class: 123
10-year publication summary
|
10
|
11
|
17
|
16
|
10
|
8
|
9
|
7
|
11
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20432 |
7 |
| Sumitomo Chemical Company, Limited | 8988 |
6 |
| Dow Global Technologies LLC | 10156 |
5 |
| Bridgestone Sports Co., Ltd. | 529 |
5 |
| The Boeing Company | 19911 |
4 |
| FUJIFILM Corporation | 28805 |
4 |
| Compagnie Generale des Etablissements Michelin | 4621 |
4 |
| 3m Innovative Properties Company | 17957 |
3 |
| Bridgestone Corporation | 7147 |
3 |
| Chevron Phillips Chemical Company LP | 1817 |
3 |
| Denka Company Limited | 2459 |
3 |
| Miyoshi Oil & Fat Co., Ltd. | 94 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
2 |
| Massachusetts Institute of Technology | 9913 |
2 |
| Rohm and Haas Company | 2852 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4406 |
2 |
| Arch Chemicals, Inc. | 101 |
2 |
| Nexans | 609 |
2 |
| Shikoku Chemicals Corporation | 83 |
2 |
| Weifang Yaxing Chemical Co., Ltd. | 22 |
2 |
| Other owners | 57 |