- 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: 4521
10-year publication summary
|
313
|
338
|
347
|
419
|
448
|
400
|
345
|
324
|
299
|
203
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2941 |
211 |
| 3m Innovative Properties Company | 17450 |
195 |
| BASF SE | 21318 |
192 |
| LG Chem, Ltd. | 17978 |
155 |
| Dow Global Technologies LLC | 11051 |
153 |
| Shin-Etsu Chemical Co., Ltd. | 6148 |
118 |
| FUJIFILM Corporation | 30774 |
111 |
| JSR Corporation | 2559 |
78 |
| Zeon Corporation | 4179 |
65 |
| Arkema France | 4230 |
62 |
| Henkel AG & Co. KGaA | 10771 |
60 |
| Mitsubishi Chemical Corporation | 4757 |
52 |
| Tokyo Ohka Kogyo Co., Ltd. | 1557 |
49 |
| Sumitomo Chemical Company, Limited | 8989 |
48 |
| Evonik Operations GmbH | 4430 |
47 |
| Canon Inc. | 44414 |
36 |
| Tesa SE | 1136 |
36 |
| PPG Industries Ohio, Inc. | 3328 |
35 |
| SWIMC, LLC | 2586 |
35 |
| Kuraray Co., Ltd. | 3616 |
34 |
| Other owners | 2749 |