- All sections
- C - Chemistry; metallurgy
- 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: 116
10-year publication summary
|
9
|
10
|
11
|
17
|
16
|
10
|
8
|
8
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Dow Global Technologies LLC | 10147 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| The Boeing Company | 19843 |
3 |
| Bridgestone Corporation | 7067 |
3 |
| Bridgestone Sports Co., Ltd. | 541 |
3 |
| Chevron Phillips Chemical Company LP | 1779 |
3 |
| Miyoshi Oil & Fat Co., Ltd. | 82 |
3 |
| Compagnie Generale des Etablissements Michelin | 4450 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| Rohm and Haas Company | 2805 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
2 |
| Arch Chemicals, Inc. | 112 |
2 |
| Equistar Chemicals, LP | 342 |
2 |
| Nexans | 588 |
2 |
| Shikoku Chemicals Corporation | 78 |
2 |
| Weifang Yaxing Chemical Co., Ltd. | 22 |
2 |
| Other owners | 55 |