- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/40 - Esters of unsaturated alcohols
Patent holdings for IPC class C08F 220/40
Total number of patents in this class: 131
10-year publication summary
|
5
|
3
|
9
|
8
|
16
|
15
|
8
|
9
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2943 |
13 |
| LG Chem, Ltd. | 17741 |
9 |
| Johnson & Johnson Surgical Vision, Inc. | 931 |
7 |
| FUJIFILM Corporation | 30010 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5842 |
6 |
| Dow Silicones Corporation | 2013 |
5 |
| Dow Global Technologies LLC | 10696 |
4 |
| Mitsubishi Chemical Corporation | 4661 |
4 |
| Tokyo Ohka Kogyo Co., Ltd. | 1555 |
4 |
| Canon Inc. | 41573 |
3 |
| Arkema France | 4172 |
3 |
| Kuraray Co., Ltd. | 3563 |
3 |
| Evonik Röhm GmbH | 422 |
2 |
| JSR Corporation | 2546 |
2 |
| National University Corporation University of Toyama | 173 |
2 |
| Nippon Shokubai Co., Ltd. | 1515 |
2 |
| Trustees of Tufts College | 931 |
2 |
| Nissan Chemical Corporation | 2131 |
2 |
| Unilever PLC | 3095 |
1 |
| Unilever N.V. | 3004 |
1 |
| Other owners | 50 |