- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/02 - Polythioethers
Patent holdings for IPC class C08G 75/02
Total number of patents in this class: 426
10-year publication summary
|
28
|
38
|
26
|
18
|
19
|
6
|
11
|
14
|
14
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PRC-DeSoto International, Inc. | 557 |
66 |
| Kureha Corporation | 1050 |
27 |
| DIC Corporation | 3920 |
23 |
| Toray Industries, Inc. | 7046 |
18 |
| LG Chem, Ltd. | 17846 |
13 |
| Ticona LLC | 602 |
12 |
| 3m Innovative Properties Company | 17507 |
11 |
| Mitsui Chemicals, Inc. | 3220 |
10 |
| BASF SE | 21150 |
9 |
| National University Corporation, Iwate University | 96 |
8 |
| SK Chemicals Co., Ltd. | 649 |
8 |
| Solvay SA | 958 |
8 |
| Solvay Specialty Polymers USA, LLC | 506 |
7 |
| PPG Industries Ohio, Inc. | 3354 |
5 |
| Serina Therapeutics, Inc. | 45 |
5 |
| HdC Polyall Co., Ltd. | 21 |
5 |
| E. I. du Pont de Nemours and Company | 3661 |
4 |
| FUJIFILM Corporation | 30294 |
4 |
| Toray Fine Chemicals Co., Ltd. | 82 |
4 |
| Namics Corporation | 478 |
4 |
| Other owners | 175 |