- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 27/06 - Homopolymers or copolymers of vinyl chloride
Patent holdings for IPC class C08L 27/06
Total number of patents in this class: 1869
10-year publication summary
|
150
|
156
|
161
|
139
|
174
|
127
|
98
|
96
|
90
|
68
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4183 |
112 |
| LG Chem, Ltd. | 17986 |
111 |
| Rohm and Haas Company | 2942 |
53 |
| Dow Global Technologies LLC | 11072 |
53 |
| Kaneka Corporation | 4829 |
40 |
| Hanwha Solutions Corporation | 1223 |
32 |
| Sekisui Chemical Co., Ltd. | 3669 |
26 |
| Adeka Corporation | 1389 |
25 |
| Denka Company Limited | 2778 |
25 |
| Eastman Chemical Company | 2109 |
21 |
| Kuraray Co., Ltd. | 3621 |
20 |
| BASF SE | 21334 |
19 |
| Arkema Inc. | 1060 |
18 |
| Hanwha Chemical Corporation | 305 |
16 |
| Lanxess Deutschland GmbH | 1152 |
16 |
| Arkema France | 4232 |
14 |
| DIC Corporation | 4000 |
14 |
| Dow Silicones Corporation | 2154 |
14 |
| PolyOne Corporation | 181 |
13 |
| Nan Ya Plastics Corporation | 507 |
12 |
| Other owners | 1215 |