- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 101/00 - Compositions of unspecified macromolecular compounds
Patent holdings for IPC class C08L 101/00
Total number of patents in this class: 6229
10-year publication summary
|
289
|
351
|
395
|
465
|
492
|
469
|
458
|
548
|
466
|
138
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
270 |
| LG Chem, Ltd. | 17205 |
160 |
| Sekisui Chemical Co., Ltd. | 3159 |
157 |
| Sumitomo Chemical Company, Limited | 8808 |
144 |
| Adeka Corporation | 1333 |
131 |
| Denka Company Limited | 2189 |
126 |
| Toray Industries, Inc. | 6652 |
104 |
| DIC Corporation | 3597 |
94 |
| Kaneka Corporation | 4445 |
83 |
| Zeon Corporation | 3854 |
82 |
| Mitsubishi Chemical Corporation | 4313 |
80 |
| Bridgestone Corporation | 7067 |
69 |
| Mitsui Chemicals, Inc. | 3134 |
68 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
66 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
64 |
| Hitachi Chemical Company, Ltd. | 2455 |
63 |
| Nitto Denko Corporation | 7879 |
63 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
55 |
| Kuraray Co., Ltd. | 3392 |
54 |
| The Yokohama Rubber Co., Ltd. | 3929 |
50 |
| Other owners | 4246 |