- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
Patent holdings for IPC class C08L 23/26
Total number of patents in this class: 1272
10-year publication summary
|
69
|
86
|
78
|
92
|
94
|
103
|
129
|
108
|
76
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3134 |
79 |
| Dow Global Technologies LLC | 10147 |
70 |
| Kuraray Co., Ltd. | 3392 |
48 |
| The Yokohama Rubber Co., Ltd. | 3929 |
33 |
| Toyobo Co., Ltd. | 2286 |
30 |
| Sumitomo Chemical Company, Limited | 8808 |
29 |
| Sumitomo Electric Industries, Ltd. | 14131 |
25 |
| ExxonMobil Chemical Patents Inc. | 4286 |
25 |
| Borealis AG | 2558 |
25 |
| LG Chem, Ltd. | 17205 |
22 |
| Toray Industries, Inc. | 6652 |
21 |
| The Furukawa Electric Co., Ltd. | 3486 |
21 |
| Lotte Chemical Corporation | 591 |
19 |
| Nippon Paper Industries Co., Ltd. | 782 |
19 |
| Mitsubishi Chemical Corporation | 4313 |
18 |
| du Pont-mitsui Polychemicals Co., Ltd. | 70 |
18 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
17 |
| AutoNetworks Technologies, Ltd. | 5809 |
17 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
17 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
16 |
| Other owners | 703 |