- 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: 43
10-year publication summary
|
3
|
1
|
5
|
6
|
6
|
2
|
0
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Align Technology, Inc. | 2313 |
8 |
| ISP Investments Inc. | 440 |
6 |
| DSM Nutritional Products, LLC | 43 |
4 |
| BASF SE | 21334 |
3 |
| BenQ Materials Corporation | 171 |
3 |
| The Regents of the University of California | 20960 |
1 |
| Canon Inc. | 44490 |
1 |
| FUJIFILM Corporation | 30808 |
1 |
| Hoya Corporation | 2400 |
1 |
| Agency for Science, Technology and Research | 3785 |
1 |
| Clariant International Ltd. | 892 |
1 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 386 |
1 |
| Hansol Chemical Co., Ltd. | 201 |
1 |
| Illumina Cambridge Limited | 696 |
1 |
| Illumina, Inc. | 3549 |
1 |
| Lubrizol Advanced Materials, Inc. | 959 |
1 |
| M-I L.L.C. | 721 |
1 |
| SANYO Chemical Industries, Ltd. | 530 |
1 |
| Saudi Arabian Oil Company | 14398 |
1 |
| Toda Kogyo Corporation | 331 |
1 |
| Other owners | 4 |