- 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: 4489
10-year publication summary
|
313
|
338
|
347
|
419
|
448
|
401
|
344
|
323
|
296
|
165
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2951 |
212 |
| 3m Innovative Properties Company | 17478 |
196 |
| BASF SE | 21303 |
193 |
| LG Chem, Ltd. | 17921 |
155 |
| Dow Global Technologies LLC | 10944 |
154 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
117 |
| FUJIFILM Corporation | 30514 |
110 |
| JSR Corporation | 2554 |
76 |
| Zeon Corporation | 4147 |
63 |
| Arkema France | 4242 |
61 |
| Henkel AG & Co. KGaA | 10770 |
58 |
| Mitsubishi Chemical Corporation | 4724 |
52 |
| Sumitomo Chemical Company, Limited | 9016 |
48 |
| Evonik Operations GmbH | 4362 |
47 |
| Tokyo Ohka Kogyo Co., Ltd. | 1562 |
46 |
| Tesa SE | 1128 |
37 |
| Canon Inc. | 43817 |
36 |
| PPG Industries Ohio, Inc. | 3332 |
35 |
| SWIMC, LLC | 2578 |
35 |
| Kuraray Co., Ltd. | 3589 |
34 |
| Other owners | 2724 |