- 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: 141
10-year publication summary
|
11
|
17
|
16
|
10
|
8
|
10
|
10
|
12
|
10
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21171 |
8 |
| Sumitomo Chemical Company, Limited | 9014 |
6 |
| Dow Global Technologies LLC | 10858 |
5 |
| Bridgestone Sports Co., Ltd. | 507 |
5 |
| Compagnie Generale des Etablissements Michelin | 4917 |
5 |
| The Boeing Company | 20137 |
4 |
| FUJIFILM Corporation | 30340 |
4 |
| Bridgestone Corporation | 7241 |
4 |
| 3m Innovative Properties Company | 17491 |
3 |
| Chevron Phillips Chemical Company LP | 1862 |
3 |
| Denka Company Limited | 2717 |
3 |
| Miyoshi Oil & Fat Co., Ltd. | 105 |
3 |
| Samsung Display Co., Ltd. | 38150 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33839 |
2 |
| Massachusetts Institute of Technology | 10210 |
2 |
| Rohm and Haas Company | 2950 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4708 |
2 |
| Nichia Corporation | 3844 |
2 |
| Arch Chemicals, Inc. | 91 |
2 |
| Nexans | 636 |
2 |
| Other owners | 72 |