- All sections
- C - Chemistry; metallurgy
- 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: 61
10-year publication summary
|
2
|
8
|
3
|
5
|
5
|
7
|
2
|
3
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeka Corporation | 1333 |
3 |
| DIC Corporation | 3597 |
3 |
| National University Corporation, Iwate University | 72 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
3 |
| Merck Patent GmbH | 5909 |
2 |
| Boe Technology Group Co., Ltd. | 35384 |
2 |
| Authentix, Inc. | 99 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Nihon Nohyaku Co., Ltd. | 313 |
2 |
| Orion Corporation | 554 |
2 |
| Beijing BOE Technology Development Co., Ltd. | 1600 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| BASF SE | 19740 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Allergan, Inc. | 2600 |
1 |
| Canon Inc. | 36841 |
1 |
| Bayer Cropscience AG | 2241 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| DSM IP Assets B.V. | 5856 |
1 |
| Other owners | 26 |