- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 321/00 - Thiols, sulfides, hydropolysulfides or polysulfides
Patent holdings for IPC class C07C 321/00
Total number of patents in this class: 99
10-year publication summary
|
2
|
5
|
3
|
0
|
1
|
0
|
1
|
0
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inner Mongolia Yongtai Chemical Co., Ltd. | 8 |
4 |
| ExxonMobil Research And Engineering Company | 2562 |
3 |
| Centre National de La Recherche Scientifique | 10576 |
3 |
| Kos Therapeutics, Inc. | 9 |
3 |
| L'OREAL, Société Anonyme | 15706 |
2 |
| Glaxosmithkline LLC | 535 |
2 |
| Amgen Inc. | 4118 |
2 |
| FUJIFILM Corporation | 29702 |
2 |
| Sumitomo Chemical Company, Limited | 9086 |
2 |
| PRC-DeSoto International, Inc. | 571 |
2 |
| Arkema France | 4170 |
2 |
| Essilor International (compagnie Generale D'optique) | 2995 |
2 |
| Lanxess Deutschland GmbH | 1112 |
2 |
| National University Corporation Kumamoto University | 392 |
2 |
| NOVUS International, Inc. | 150 |
2 |
| Nacuity Pharmaceuticals, Inc. | 40 |
2 |
| Im&t Research, Inc. | 5 |
2 |
| General Electric Company | 13859 |
1 |
| Hoffmann-La Roche Inc. | 3484 |
1 |
| The Regents of the University of California | 20137 |
1 |
| Other owners | 57 |