- All sections
- C - Chemistry; metallurgy
- 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: 227
10-year publication summary
45
|
30
|
22
|
11
|
13
|
13
|
5
|
5
|
6
|
1
|
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 |
28 |
3m Innovative Properties Company | 18406 |
11 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
11 |
PPG Industries Ohio, Inc. | 3430 |
9 |
Showa Denko K.K. | 2539 |
7 |
Bridgestone Corporation | 7067 |
6 |
Mitsui Chemicals, Inc. | 3134 |
6 |
Kureha Corporation | 1026 |
6 |
Sekisui Chemical Co., Ltd. | 3159 |
6 |
The University of Akron | 674 |
6 |
International Business Machines Corporation | 60644 |
5 |
SK Chemicals Co., Ltd. | 568 |
5 |
Essilor International (compagnie Generale D'optique) | 2918 |
4 |
Namics Corporation | 393 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
BASF SE | 19740 |
3 |
Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
3 |
Fresenius Medical Care Holdings, Inc. | 1354 |
3 |
Nissan Chemical Industries, Ltd. | 1822 |
3 |
Resonac Corporation | 2233 |
3 |
Other owners | 95 |