- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 321/30 - Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings
Patent holdings for IPC class C07C 321/30
Total number of patents in this class: 65
10-year publication summary
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3
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5
|
5
|
7
|
2
|
3
|
4
|
3
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3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Ohka Kogyo Co., Ltd. | 1556 |
4 |
| Adeka Corporation | 1387 |
3 |
| DIC Corporation | 3995 |
3 |
| National University Corporation, Iwate University | 101 |
3 |
| FUJIFILM Corporation | 30689 |
2 |
| Authentix, Inc. | 140 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1445 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3643 |
2 |
| Nihon Nohyaku Co., Ltd. | 327 |
2 |
| Ticona LLC | 601 |
2 |
| Beijing BOE Technology Development Co., Ltd. | 4383 |
2 |
| Bsense Bio Therapeutics Ltd. | 3 |
2 |
| Samsung Electronics Co., Ltd. | 159029 |
1 |
| Samsung Display Co., Ltd. | 39087 |
1 |
| BASF SE | 21320 |
1 |
| LG Chem, Ltd. | 17970 |
1 |
| Merck Patent GmbH | 5747 |
1 |
| Allergan, Inc. | 2148 |
1 |
| Canon Inc. | 44285 |
1 |
| Bayer Cropscience AG | 1830 |
1 |
| Other owners | 28 |