- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 226/08 - N-Vinyl-pyrrolidine
Patent holdings for IPC class C08F 226/08
Total number of patents in this class: 40
10-year publication summary
|
7
|
3
|
1
|
5
|
5
|
6
|
2
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Align Technology, Inc. | 1970 |
8 |
| ISP Investments Inc. | 462 |
6 |
| DSM Nutritional Products, LLC | 39 |
4 |
| BASF SE | 20432 |
3 |
| BenQ Materials Corporation | 145 |
3 |
| Purdue Research Foundation | 3477 |
2 |
| The Regents of the University of California | 19517 |
1 |
| Canon Inc. | 38148 |
1 |
| FUJIFILM Corporation | 28805 |
1 |
| Hoya Corporation | 2745 |
1 |
| Agency for Science, Technology and Research | 3561 |
1 |
| Clariant International Ltd. | 954 |
1 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 360 |
1 |
| Illumina Cambridge Limited | 678 |
1 |
| Illumina, Inc. | 3088 |
1 |
| Lubrizol Advanced Materials, Inc. | 941 |
1 |
| M-I L.L.C. | 855 |
1 |
| Saudi Arabian Oil Company | 12446 |
1 |
| Bausch + Lomb Ireland Limited | 677 |
1 |
| SIA Medhydrogel | 2 |
1 |
| Other owners | 0 |