- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 22/14 - Esters having no free carboxylic acid groups
Patent holdings for IPC class C08F 22/14
Total number of patents in this class: 55
10-year publication summary
|
6
|
4
|
6
|
4
|
7
|
2
|
7
|
3
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Namics Corporation | 483 |
5 |
| BASF SE | 21303 |
4 |
| Zeon Corporation | 4147 |
4 |
| GreenCentre Canada | 14 |
3 |
| Queen's University at Kingston | 538 |
3 |
| Tosoh Corporation | 1417 |
3 |
| Corning Incorporated | 10504 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
2 |
| Itaconix Corporation | 63 |
2 |
| Nippon Shokubai Co., Ltd. | 1538 |
2 |
| Sirrus, Inc. | 47 |
2 |
| Toagosei Co., Ltd. | 1024 |
2 |
| FUJIFILM Corporation | 30514 |
1 |
| Ricoh Company, Ltd. | 13342 |
1 |
| Applied Materials, Inc. | 20375 |
1 |
| Samsung SDI Co., Ltd. | 10589 |
1 |
| California Institute of Technology | 4040 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
1 |
| JSR Corporation | 2554 |
1 |
| DENTSPLY International Inc. | 339 |
1 |
| Other owners | 13 |