- All sections
- C - Chemistry; metallurgy
- 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: 542
10-year publication summary
|
24
|
42
|
41
|
50
|
52
|
57
|
55
|
32
|
35
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
40 |
| Nissan Chemical Industries, Ltd. | 1822 |
19 |
| 3m Innovative Properties Company | 18406 |
18 |
| NOK Corporation | 2108 |
13 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
12 |
| DIC Corporation | 3597 |
11 |
| JSR Corporation | 2476 |
9 |
| Nissan Chemical Corporation | 1725 |
8 |
| Ricoh Company, Ltd. | 13266 |
7 |
| Nitto Denko Corporation | 7879 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
7 |
| Showa Denko K.K. | 2539 |
7 |
| Rohm and Haas Electronic Materials LLC | 637 |
7 |
| Standard Biotools Canada Inc. | 69 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Daikin Industries, Ltd. | 9495 |
6 |
| Henkel AG & Co. KGaA | 10129 |
6 |
| Transitions Optical, Inc. | 317 |
6 |
| Agc, Inc. | 4029 |
6 |
| Canon Inc. | 36841 |
5 |
| Other owners | 335 |