- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
Patent holdings for IPC class C08F 220/18
Total number of patents in this class: 4195
10-year publication summary
|
250
|
312
|
338
|
347
|
418
|
447
|
390
|
332
|
313
|
184
|
| 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 |
211 |
| 3m Innovative Properties Company | 17833 |
193 |
| BASF SE | 20933 |
187 |
| Dow Global Technologies LLC | 10363 |
151 |
| LG Chem, Ltd. | 17632 |
150 |
| FUJIFILM Corporation | 29367 |
104 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
99 |
| JSR Corporation | 2517 |
71 |
| Zeon Corporation | 4077 |
62 |
| Arkema France | 4110 |
61 |
| Henkel AG & Co. KGaA | 10572 |
56 |
| Mitsubishi Chemical Corporation | 4507 |
49 |
| Sumitomo Chemical Company, Limited | 9046 |
45 |
| Evonik Operations GmbH | 4105 |
44 |
| Tokyo Ohka Kogyo Co., Ltd. | 1542 |
40 |
| Kuraray Co., Ltd. | 3501 |
35 |
| Canon Inc. | 39888 |
33 |
| PPG Industries Ohio, Inc. | 3455 |
33 |
| Tesa SE | 1059 |
33 |
| SWIMC, LLC | 2498 |
33 |
| Other owners | 2505 |