- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 222/14 - Esters having no free carboxylic acid groups
Patent holdings for IPC class C08F 222/14
Total number of patents in this class: 196
10-year publication summary
|
15
|
21
|
24
|
18
|
16
|
19
|
23
|
7
|
7
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5577 |
9 |
| Nippon Shokubai Co., Ltd. | 1502 |
9 |
| Sirrus, Inc. | 48 |
8 |
| Tosoh Corporation | 1315 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5687 |
6 |
| Mankiewicz Gebr. & Co. GmbH & Co. KG | 119 |
6 |
| Covestro (Netherlands) B.V. | 279 |
5 |
| Hilti Aktiengesellschaft | 3510 |
4 |
| FUJIFILM Corporation | 29586 |
3 |
| Align Technology, Inc. | 2140 |
3 |
| Arkema France | 4168 |
3 |
| Beijing University of Chemical Technology | 323 |
3 |
| BASF SE | 20991 |
2 |
| LG Chem, Ltd. | 17656 |
2 |
| Ricoh Company, Ltd. | 13338 |
2 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| PPG Industries Ohio, Inc. | 3441 |
2 |
| Henkel AG & Co. KGaA | 10611 |
2 |
| Central Glass Company, Limited | 1271 |
2 |
| Contemporary Amperex Technology Co., Limited | 7120 |
2 |
| Other owners | 114 |