- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
Patent holdings for IPC class C08L 51/04
Total number of patents in this class: 1367
10-year publication summary
|
84
|
98
|
98
|
90
|
112
|
104
|
109
|
116
|
66
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
194 |
| Lotte Advanced Materials Co., Ltd. | 434 |
76 |
| Kaneka Corporation | 4445 |
59 |
| Techno-UMG Co., Ltd. | 169 |
57 |
| INEOS Styrolution Group GmbH | 325 |
55 |
| Lotte Chemical Corporation | 591 |
52 |
| Toray Industries, Inc. | 6652 |
33 |
| Techno Polymer Co., Ltd. | 81 |
28 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
28 |
| Cheil Industries Inc. | 944 |
27 |
| Mitsubishi Chemical Corporation | 4313 |
26 |
| Mitsubishi Engineering-Plastics Corporation | 311 |
24 |
| Arkema France | 3790 |
21 |
| SABIC Global Technologies B.V. | 4044 |
18 |
| Covestro Deutschland AG | 2429 |
16 |
| Kuraray Co., Ltd. | 3392 |
16 |
| UMG ABS, Ltd. | 33 |
16 |
| Zeon Corporation | 3854 |
16 |
| BASF SE | 19740 |
14 |
| Denka Company Limited | 2189 |
14 |
| Other owners | 577 |