- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/14 - Polysulfides
Patent holdings for IPC class C08G 75/14
Total number of patents in this class: 244
10-year publication summary
|
35
|
36
|
25
|
22
|
23
|
17
|
16
|
11
|
14
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ticona LLC | 547 |
18 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
11 |
| Kureha Corporation | 1026 |
9 |
| SK Chemicals Co., Ltd. | 568 |
9 |
| The Regents of the University of California | 18943 |
7 |
| Toray Industries, Inc. | 6652 |
7 |
| Toray Fine Chemicals Co., Ltd. | 79 |
7 |
| DIC Corporation | 3597 |
6 |
| BASF SE | 19740 |
5 |
| Chevron Phillips Chemical Company LP | 1779 |
5 |
| Nouryon Chemicals International B.V. | 508 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| PRC-DeSoto International, Inc. | 567 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Hydro-Quebec | 637 |
4 |
| HdC Polyall Co., Ltd. | 22 |
4 |
| Baker Hughes Incorporated | 5689 |
3 |
| 3m Innovative Properties Company | 18406 |
3 |
| The Boeing Company | 19843 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| Other owners | 123 |