- All sections
- C - Chemistry; metallurgy
- 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: 1739
10-year publication summary
|
104
|
130
|
150
|
155
|
161
|
139
|
170
|
124
|
94
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
105 |
| Zeon Corporation | 3854 |
92 |
| Rohm and Haas Company | 2805 |
53 |
| Dow Global Technologies LLC | 10147 |
49 |
| Kaneka Corporation | 4445 |
46 |
| Hanwha Solutions Corporation | 572 |
27 |
| Adeka Corporation | 1333 |
26 |
| Eastman Chemical Company | 2239 |
23 |
| Arkema France | 3790 |
22 |
| Denka Company Limited | 2189 |
22 |
| BASF SE | 19740 |
21 |
| Sekisui Chemical Co., Ltd. | 3159 |
21 |
| Kuraray Co., Ltd. | 3392 |
19 |
| Dow Silicones Corporation | 1664 |
19 |
| Arkema Inc. | 1075 |
18 |
| Hanwha Chemical Corporation | 325 |
16 |
| Lanxess Deutschland GmbH | 1104 |
16 |
| PolyOne Corporation | 221 |
15 |
| DIC Corporation | 3597 |
13 |
| Sakai Chemical Industry Co., Ltd. | 266 |
13 |
| Other owners | 1103 |