- All sections
- C - Chemistrymetallurgy
- 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: 131
10-year publication summary
|
6
|
13
|
3
|
7
|
9
|
9
|
10
|
9
|
14
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3536 |
60 |
| Hoya Lens Thailand Ltd. | 590 |
17 |
| Mitsui Chemicals, Inc. | 3235 |
15 |
| LG Chem, Ltd. | 17726 |
3 |
| Sumitomo Chemical Company, Limited | 9040 |
3 |
| Asahi Kasei Chemicals Corporation | 601 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1580 |
3 |
| Hoya Corporation | 2753 |
2 |
| PPG Industries Ohio, Inc. | 3393 |
2 |
| Daicel Corporation | 2422 |
2 |
| Nikon-Essilor Co., Ltd. | 235 |
2 |
| Sekisui Chemical Co., Ltd. | 3520 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1555 |
2 |
| Seiko Epson Corporation | 19786 |
1 |
| Dow Global Technologies LLC | 10681 |
1 |
| PRC-DeSoto International, Inc. | 568 |
1 |
| Ajinomoto Co., Inc. | 2303 |
1 |
| Korea Institute of Science and Technology | 2172 |
1 |
| Adeka Corporation | 1370 |
1 |
| DELO Industrie Klebstoffe GmbH & Co. KGaA | 55 |
1 |
| Other owners | 8 |