- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 271/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group on to polymers of monomers containing heterocyclic nitrogen
Patent holdings for IPC class C08F 271/02
Total number of patents in this class: 60
10-year publication summary
|
4
|
6
|
4
|
4
|
6
|
1
|
4
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1160 |
5 |
| Solenis Technologies, L.P. | 304 |
5 |
| Castrol Limited | 513 |
4 |
| Alcon, Inc. | 5891 |
3 |
| DSM IP Assets B.V. | 5385 |
2 |
| Isola USA Corp. | 70 |
2 |
| ISP Investments Inc. | 441 |
2 |
| Menicon Co., Ltd. | 432 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3629 |
2 |
| Osaka Soda Co., Ltd. | 243 |
2 |
| The Board of Regents of the University of Texas System | 2304 |
2 |
| Halomine Inc. | 13 |
2 |
| Solventum Intellectual Properties Company | 3419 |
2 |
| 3m Innovative Properties Company | 17484 |
1 |
| LG Chem, Ltd. | 17937 |
1 |
| The Regents of the University of California | 20802 |
1 |
| Merck Patent GmbH | 5735 |
1 |
| Nitto Denko Corporation | 8550 |
1 |
| Dai Nippon Printing Co., Ltd. | 4247 |
1 |
| Board of Regents, The University of Texas System | 6135 |
1 |
| Other owners | 18 |