- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/375 - Sulfides containing six-membered aromatic rings
Patent holdings for IPC class C08K 5/375
Total number of patents in this class: 223
10-year publication summary
|
31
|
17
|
22
|
21
|
19
|
16
|
9
|
12
|
11
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Rubber Industries, Ltd. | 4727 |
22 |
| Dow Global Technologies LLC | 10960 |
15 |
| BASF SE | 21308 |
9 |
| Borealis AG | 2736 |
5 |
| SI Group, Inc. | 184 |
5 |
| LG Chem, Ltd. | 17929 |
4 |
| Henkel AG & Co. KGaA | 10762 |
4 |
| Aquaspersions Limited | 23 |
4 |
| 3m Innovative Properties Company | 17481 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
3 |
| Sumitomo Chemical Company, Limited | 8968 |
3 |
| Bridgestone Sports Co., Ltd. | 508 |
3 |
| JSR Corporation | 2558 |
3 |
| Arkema France | 4242 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
3 |
| Covestro Deutschland AG | 2833 |
3 |
| Cytec Industries Inc. | 408 |
3 |
| Korea Kumho Petrochemical Co., Ltd. | 195 |
3 |
| Oxy USA Inc. | 22 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1534 |
3 |
| Other owners | 119 |