- 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: 4391
10-year publication summary
|
313
|
338
|
347
|
419
|
448
|
399
|
342
|
322
|
290
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2945 |
214 |
| 3m Innovative Properties Company | 17507 |
195 |
| BASF SE | 21151 |
192 |
| Dow Global Technologies LLC | 10824 |
154 |
| LG Chem, Ltd. | 17867 |
153 |
| Shin-Etsu Chemical Co., Ltd. | 5976 |
111 |
| FUJIFILM Corporation | 30296 |
109 |
| JSR Corporation | 2525 |
72 |
| Zeon Corporation | 4122 |
63 |
| Henkel AG & Co. KGaA | 10702 |
59 |
| Arkema France | 4189 |
59 |
| Mitsubishi Chemical Corporation | 4668 |
52 |
| Sumitomo Chemical Company, Limited | 9013 |
47 |
| Tokyo Ohka Kogyo Co., Ltd. | 1545 |
45 |
| Evonik Operations GmbH | 4262 |
45 |
| Canon Inc. | 42505 |
36 |
| Kuraray Co., Ltd. | 3571 |
34 |
| Tesa SE | 1110 |
34 |
| SWIMC, LLC | 2564 |
34 |
| PPG Industries Ohio, Inc. | 3350 |
33 |
| Other owners | 2650 |