- All sections
- C - Chemistry; metallurgy
- 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: 3953
10-year publication summary
|
246
|
250
|
312
|
338
|
346
|
418
|
446
|
385
|
324
|
279
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2827 |
201 |
| 3m Innovative Properties Company | 18088 |
188 |
| BASF SE | 20282 |
173 |
| LG Chem, Ltd. | 17581 |
159 |
| Dow Global Technologies LLC | 10064 |
140 |
| FUJIFILM Corporation | 28346 |
101 |
| Shin-Etsu Chemical Co., Ltd. | 5387 |
87 |
| JSR Corporation | 2471 |
64 |
| Zeon Corporation | 3988 |
61 |
| Arkema France | 3875 |
59 |
| Henkel AG & Co. KGaA | 10287 |
56 |
| Evonik Operations GmbH | 4001 |
46 |
| Sumitomo Chemical Company, Limited | 8953 |
44 |
| Mitsubishi Chemical Corporation | 4418 |
44 |
| Tokyo Ohka Kogyo Co., Ltd. | 1510 |
40 |
| Kuraray Co., Ltd. | 3433 |
34 |
| PPG Industries Ohio, Inc. | 3440 |
33 |
| SWIMC, LLC | 2447 |
33 |
| Tesa SE | 1031 |
32 |
| Canon Inc. | 37741 |
31 |
| Other owners | 2327 |