- All sections
- C - Chemistry; metallurgy
- 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: 1358
10-year publication summary
|
73
|
86
|
105
|
115
|
101
|
147
|
181
|
154
|
135
|
43
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2805 |
81 |
| Dow Global Technologies LLC | 10147 |
54 |
| BASF SE | 19740 |
48 |
| LG Chem, Ltd. | 17205 |
43 |
| Kuraray Co., Ltd. | 3392 |
43 |
| Arkema France | 3790 |
41 |
| Mitsubishi Chemical Corporation | 4313 |
36 |
| 3m Innovative Properties Company | 18406 |
20 |
| Kaneka Corporation | 4445 |
20 |
| Henkel AG & Co. KGaA | 10129 |
20 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
18 |
| Merck Patent GmbH | 5909 |
17 |
| Trinseo Europe GmbH | 317 |
16 |
| PPG Industries Ohio, Inc. | 3430 |
14 |
| Rohm GmbH | 299 |
14 |
| Arkema Inc. | 1075 |
13 |
| SWIMC, LLC | 2426 |
13 |
| Dow Silicones Corporation | 1664 |
13 |
| Evonik Operations GmbH | 3879 |
12 |
| Centre National de La Recherche Scientifique | 9632 |
11 |
| Other owners | 811 |