- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
Patent holdings for IPC class C08L 101/12
Total number of patents in this class: 1042
10-year publication summary
|
50
|
66
|
73
|
71
|
101
|
85
|
96
|
72
|
59
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
52 |
| FUJIFILM Corporation | 27102 |
46 |
| Polyplastics Co., Ltd. | 563 |
25 |
| Toray Industries, Inc. | 6652 |
17 |
| Mitsubishi Chemical Corporation | 4313 |
16 |
| Idemitsu Kosan Co., Ltd. | 3995 |
15 |
| Kaneka Corporation | 4445 |
13 |
| Sekisui Chemical Co., Ltd. | 3159 |
13 |
| Kuraray Co., Ltd. | 3392 |
11 |
| Zeon Corporation | 3854 |
11 |
| Hitachi Chemical Company, Ltd. | 2455 |
10 |
| Nitto Denko Corporation | 7879 |
10 |
| The Furukawa Electric Co., Ltd. | 3486 |
10 |
| Nissan Chemical Corporation | 1725 |
10 |
| LG Chem, Ltd. | 17205 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Daikin Industries, Ltd. | 9495 |
9 |
| Showa Denko K.K. | 2539 |
9 |
| Shin-Etsu Polymer Co., Ltd. | 446 |
9 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
9 |
| Other owners | 729 |