- All sections
- C - Chemistry; metallurgy
- 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: 80
10-year publication summary
9
|
3
|
6
|
7
|
5
|
7
|
2
|
6
|
0
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
PRC-DeSoto International, Inc. | 567 |
24 |
Koc Solution Co., Ltd. | 65 |
10 |
Mitsui Chemicals, Inc. | 3134 |
5 |
PPG Industries Ohio, Inc. | 3430 |
4 |
Toray Fine Chemicals Co., Ltd. | 79 |
4 |
SKC Co., Ltd. | 311 |
3 |
BASF SE | 19740 |
2 |
Essilor International (compagnie Generale D'optique) | 2918 |
2 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
Vanderbilt University | 1731 |
2 |
SK Pucore Co., Ltd. | 37 |
2 |
International Business Machines Corporation | 60644 |
1 |
Bayer MaterialScience AG | 874 |
1 |
Agency for Science, Technology and Research | 3512 |
1 |
Akzo Nobel Coatings International B.V. | 2185 |
1 |
Bezwada Biomedical, LLC | 48 |
1 |
Canon Finetech Inc. | 75 |
1 |
Chemetall GmbH | 382 |
1 |
Covestro Deutschland AG | 2429 |
1 |
Hoya Lens Thailand Ltd. | 447 |
1 |
Other owners | 11 |