- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 319/14 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
Patent holdings for IPC class C07C 319/14
Total number of patents in this class: 250
10-year publication summary
|
17
|
23
|
21
|
17
|
17
|
9
|
18
|
13
|
14
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3267 |
8 |
| Chevron Phillips Chemical Company LP | 1866 |
7 |
| GE Healthcare Limited | 628 |
7 |
| Bayer Cropscience AG | 1830 |
6 |
| Kumiai Chemical Industry Co., Ltd. | 314 |
6 |
| Hoya Lens Thailand Ltd. | 631 |
5 |
| BASF SE | 21320 |
4 |
| Adisseo France S.A.S. | 156 |
4 |
| Arkema France | 4231 |
4 |
| Bayer AG | 3553 |
3 |
| Industrial Technology Research Institute | 5196 |
3 |
| Sumitomo Chemical Company, Limited | 8965 |
3 |
| Avexxin AS | 41 |
3 |
| Ihara Chemical Industry Co., Ltd. | 59 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1471 |
3 |
| NOVUS International, Inc. | 140 |
3 |
| Takasago International Corporation | 405 |
3 |
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 3015 |
3 |
| SK Pucore Co., Ltd. | 39 |
3 |
| Bristol-myers Squibb Company | 4757 |
2 |
| Other owners | 167 |