- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/36 - Esters containing nitrogen containing oxygen in addition to the carboxy oxygen
Patent holdings for IPC class C08F 220/36
Total number of patents in this class: 571
10-year publication summary
|
42
|
41
|
49
|
52
|
52
|
56
|
31
|
37
|
35
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29775 |
42 |
| 3m Innovative Properties Company | 17739 |
18 |
| Nissan Chemical Industries, Ltd. | 1699 |
17 |
| NOK Corporation | 2237 |
16 |
| Shin-Etsu Chemical Co., Ltd. | 5764 |
13 |
| JSR Corporation | 2537 |
12 |
| Resonac Corporation | 2974 |
10 |
| Daikin Industries, Ltd. | 10146 |
8 |
| DIC Corporation | 3838 |
8 |
| Nissan Chemical Corporation | 2095 |
8 |
| Ricoh Company, Ltd. | 13364 |
7 |
| Nitto Denko Corporation | 8349 |
7 |
| Sumitomo Chemical Company, Limited | 9105 |
7 |
| Henkel AG & Co. KGaA | 10642 |
7 |
| Standard Biotools Canada Inc. | 93 |
7 |
| DuPont Electronic Materials International, LLC | 430 |
7 |
| LG Chem, Ltd. | 17685 |
6 |
| Showa Denko K.K. | 2182 |
6 |
| National Institute of Information and Communications Technology | 641 |
6 |
| Transitions Optical, Inc. | 253 |
6 |
| Other owners | 353 |