- 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: 221
10-year publication summary
|
29
|
17
|
19
|
21
|
17
|
16
|
9
|
12
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Rubber Industries, Ltd. | 4712 |
22 |
| Dow Global Technologies LLC | 10696 |
15 |
| BASF SE | 21135 |
8 |
| Borealis AG | 2756 |
5 |
| SI Group, Inc. | 183 |
5 |
| LG Chem, Ltd. | 17741 |
4 |
| Henkel AG & Co. KGaA | 10682 |
4 |
| Aquaspersions Limited | 23 |
4 |
| 3m Innovative Properties Company | 17614 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46507 |
3 |
| Sumitomo Chemical Company, Limited | 9039 |
3 |
| Bridgestone Sports Co., Ltd. | 515 |
3 |
| JSR Corporation | 2546 |
3 |
| Arkema France | 4172 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2743 |
3 |
| Covestro Deutschland AG | 2790 |
3 |
| Cytec Industries Inc. | 395 |
3 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
3 |
| Oxy USA Inc. | 22 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1521 |
3 |
| Other owners | 118 |