- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/52 - Polythioethers
Patent holdings for IPC class C08G 18/52
Total number of patents in this class: 78
10-year publication summary
|
6
|
6
|
5
|
5
|
2
|
6
|
0
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PRC-DeSoto International, Inc. | 567 |
23 |
| Koc Solution Co., Ltd. | 65 |
10 |
| Mitsui Chemicals, Inc. | 3233 |
5 |
| PPG Industries Ohio, Inc. | 3407 |
4 |
| Toray Fine Chemicals Co., Ltd. | 81 |
4 |
| SKC Co., Ltd. | 323 |
3 |
| Vanderbilt University | 1944 |
3 |
| BASF SE | 21109 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3517 |
2 |
| SK Pucore Co., Ltd. | 39 |
2 |
| International Business Machines Corporation | 61840 |
1 |
| Bayer MaterialScience AG | 767 |
1 |
| Agency for Science, Technology and Research | 3653 |
1 |
| Akzo Nobel Coatings International B.V. | 2057 |
1 |
| Chemetall GmbH | 378 |
1 |
| Covestro Deutschland AG | 2794 |
1 |
| Essilor International (compagnie Generale D'optique) | 2974 |
1 |
| Hoya Lens Thailand Ltd. | 587 |
1 |
| IBM United Kingdom Limited | 4166 |
1 |
| KS Laboratories Co., Ltd. | 19 |
1 |
| Other owners | 10 |