- 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: 1781
10-year publication summary
|
130
|
150
|
155
|
161
|
139
|
174
|
125
|
95
|
90
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17464 |
104 |
| Zeon Corporation | 4054 |
103 |
| Rohm and Haas Company | 2887 |
53 |
| Dow Global Technologies LLC | 10247 |
49 |
| Kaneka Corporation | 4500 |
43 |
| Hanwha Solutions Corporation | 781 |
27 |
| Adeka Corporation | 1358 |
26 |
| Arkema France | 3889 |
24 |
| Denka Company Limited | 2507 |
24 |
| Eastman Chemical Company | 2261 |
24 |
| BASF SE | 20616 |
21 |
| Sekisui Chemical Co., Ltd. | 3351 |
21 |
| Kuraray Co., Ltd. | 3476 |
19 |
| Dow Silicones Corporation | 1852 |
19 |
| Arkema Inc. | 1056 |
17 |
| Hanwha Chemical Corporation | 323 |
16 |
| PolyOne Corporation | 204 |
15 |
| DIC Corporation | 3720 |
14 |
| Lanxess Deutschland GmbH | 1124 |
14 |
| Sakai Chemical Industry Co., Ltd. | 272 |
12 |
| Other owners | 1136 |