- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/08 - Polythioethers from cyclic thioethers from thiiranes
Patent holdings for IPC class C08G 75/08
Total number of patents in this class: 118
10-year publication summary
10
|
13
|
6
|
13
|
3
|
7
|
9
|
9
|
10
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Gas Chemical Company, Inc. | 3188 |
60 |
Mitsui Chemicals, Inc. | 3134 |
12 |
Hoya Lens Thailand Ltd. | 447 |
8 |
LG Chem, Ltd. | 17205 |
3 |
Asahi Kasei Chemicals Corporation | 809 |
3 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
3 |
Sumitomo Chemical Company, Limited | 8808 |
2 |
Hoya Corporation | 2822 |
2 |
PPG Industries Ohio, Inc. | 3430 |
2 |
Daicel Corporation | 2128 |
2 |
Nikon-Essilor Co., Ltd. | 189 |
2 |
Sekisui Chemical Co., Ltd. | 3159 |
2 |
Three Bond Co., Ltd. | 209 |
2 |
Tokyo Ohka Kogyo Co., Ltd. | 1481 |
2 |
Seiko Epson Corporation | 18724 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
PRC-DeSoto International, Inc. | 567 |
1 |
Ajinomoto Co., Inc. | 2337 |
1 |
Korea Institute of Science and Technology | 2022 |
1 |
Adeka Corporation | 1333 |
1 |
Other owners | 7 |