- All sections
- C - Chemistrymetallurgy
- 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: 6531
10-year publication summary
|
351
|
397
|
465
|
494
|
470
|
460
|
552
|
466
|
418
|
264
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29329 |
290 |
| Sekisui Chemical Co., Ltd. | 3386 |
177 |
| LG Chem, Ltd. | 17615 |
163 |
| Sumitomo Chemical Company, Limited | 9046 |
161 |
| Denka Company Limited | 2565 |
149 |
| Adeka Corporation | 1363 |
138 |
| Toray Industries, Inc. | 6935 |
108 |
| DIC Corporation | 3786 |
106 |
| Zeon Corporation | 4080 |
93 |
| Mitsubishi Chemical Corporation | 4496 |
83 |
| Kaneka Corporation | 4519 |
81 |
| Bridgestone Corporation | 7247 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
75 |
| Mitsui Chemicals, Inc. | 3220 |
74 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
73 |
| Nitto Denko Corporation | 8217 |
66 |
| Hitachi Chemical Company, Ltd. | 2353 |
58 |
| Sumitomo Bakelite Co., Ltd. | 1493 |
57 |
| The Yokohama Rubber Co., Ltd. | 4034 |
55 |
| Kuraray Co., Ltd. | 3503 |
55 |
| Other owners | 4393 |