- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/14 - Methyl esters
Patent holdings for IPC class C08F 220/14
Total number of patents in this class: 1491
10-year publication summary
|
86
|
105
|
115
|
101
|
148
|
186
|
159
|
142
|
119
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2906 |
83 |
| BASF SE | 20777 |
59 |
| Dow Global Technologies LLC | 10354 |
52 |
| LG Chem, Ltd. | 17561 |
49 |
| Kuraray Co., Ltd. | 3490 |
46 |
| Arkema France | 3987 |
44 |
| Mitsubishi Chemical Corporation | 4485 |
41 |
| 3m Innovative Properties Company | 17849 |
25 |
| Henkel AG & Co. KGaA | 10451 |
20 |
| Merck Patent GmbH | 5850 |
19 |
| Kaneka Corporation | 4486 |
19 |
| Trinseo Europe GmbH | 308 |
17 |
| SWIMC, LLC | 2492 |
16 |
| PPG Industries Ohio, Inc. | 3452 |
15 |
| Asahi Kasei Kabushiki Kaisha | 2636 |
15 |
| Rohm GmbH | 259 |
15 |
| Sumitomo Chemical Company, Limited | 9009 |
14 |
| Arkema Inc. | 1055 |
14 |
| Dow Silicones Corporation | 1889 |
13 |
| Centre National de La Recherche Scientifique | 10321 |
11 |
| Other owners | 904 |