- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/04 - Polythioethers from mercapto compounds or metallic derivatives thereof
Patent holdings for IPC class C08G 75/04
Total number of patents in this class: 223
10-year publication summary
|
30
|
22
|
11
|
13
|
13
|
6
|
6
|
6
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PRC-DeSoto International, Inc. | 577 |
26 |
| 3m Innovative Properties Company | 17852 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
11 |
| PPG Industries Ohio, Inc. | 3454 |
9 |
| Showa Denko K.K. | 2246 |
7 |
| Kureha Corporation | 1025 |
6 |
| Sekisui Chemical Co., Ltd. | 3386 |
6 |
| The University of Akron | 651 |
6 |
| International Business Machines Corporation | 61198 |
5 |
| Bridgestone Corporation | 7247 |
5 |
| Mitsui Chemicals, Inc. | 3220 |
5 |
| SK Chemicals Co., Ltd. | 611 |
5 |
| Essilor International (compagnie Generale D'optique) | 3001 |
4 |
| Namics Corporation | 441 |
4 |
| Samsung Electronics Co., Ltd. | 145630 |
3 |
| Nikon Corporation | 7159 |
3 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 628 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1420 |
3 |
| Nissan Chemical Industries, Ltd. | 1718 |
3 |
| Resonac Corporation | 2780 |
3 |
| Other owners | 95 |