- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/18 - Oxetanes
Patent holdings for IPC class C08G 65/18
Total number of patents in this class: 308
10-year publication summary
|
10
|
15
|
20
|
26
|
29
|
22
|
15
|
22
|
17
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daicel Corporation | 2128 |
16 |
| FUJIFILM Corporation | 27102 |
14 |
| Adeka Corporation | 1333 |
13 |
| Konica Minolta Medical & Graphic, Inc. | 986 |
12 |
| Sekisui Chemical Co., Ltd. | 3159 |
12 |
| Mitsui Chemicals, Inc. | 3134 |
11 |
| LG Chem, Ltd. | 17205 |
9 |
| DIC Corporation | 3597 |
8 |
| Henkel AG & Co. KGaA | 10129 |
7 |
| CMET Inc. | 45 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Changzhou Tronly Advanced Electronic Materials Co., Ltd. | 67 |
6 |
| Daicel Chemical Industries, Ltd. | 288 |
6 |
| Toagosei Co., Ltd. | 894 |
6 |
| Hitachi Chemical Company, Ltd. | 2455 |
5 |
| Changzhou Tronly New Electronic Materials Co.,Ltd. | 66 |
5 |
| Dexerials Corporation | 1826 |
5 |
| JNC Corporation | 1527 |
5 |
| Idemitsu Kosan Co., Ltd. | 3995 |
4 |
| Toray Industries, Inc. | 6652 |
4 |
| Other owners | 147 |