- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 321/14 - Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
Patent holdings for IPC class C07C 321/14
Total number of patents in this class: 232
10-year publication summary
|
13
|
17
|
26
|
13
|
17
|
16
|
14
|
10
|
23
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3232 |
23 |
| Arkema France | 4164 |
18 |
| Chevron Phillips Chemical Company LP | 1826 |
11 |
| Givaudan SA | 1889 |
10 |
| The Board of Regents of the University of Texas System | 2215 |
10 |
| Hoya Lens Thailand Ltd. | 565 |
9 |
| DIC Corporation | 3812 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
6 |
| SKC Co., Ltd. | 322 |
6 |
| Adisseo France S.A.S. | 147 |
4 |
| Corteva Agriscience LLC | 2694 |
4 |
| SK Pucore Co., Ltd. | 39 |
4 |
| Merck Patent GmbH | 5824 |
3 |
| Sumitomo Chemical Company, Limited | 9047 |
3 |
| The Johns Hopkins University | 5709 |
3 |
| PPG Industries Ohio, Inc. | 3443 |
3 |
| Ajinomoto Co., Inc. | 2291 |
3 |
| Koc Solution Co., Ltd. | 65 |
3 |
| Kyowa Pharma Chemical Co., Ltd. | 32 |
3 |
| Modernatx, Inc. | 1284 |
3 |
| Other owners | 96 |