- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 30/08 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
Patent holdings for IPC class C08F 30/08
Total number of patents in this class: 257
10-year publication summary
|
17
|
15
|
10
|
17
|
7
|
10
|
11
|
10
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5997 |
33 |
| Alcon, Inc. | 5757 |
16 |
| FUJIFILM Corporation | 30327 |
12 |
| Johnson & Johnson Vision Care, Inc. | 1180 |
9 |
| Sekisui Chemical Co., Ltd. | 3579 |
8 |
| Dow Global Technologies LLC | 10845 |
7 |
| Synthomer Adhesive Technologies LLC | 115 |
6 |
| Toray Industries, Inc. | 7067 |
5 |
| JNC Corporation | 1540 |
5 |
| NOK Corporation | 2286 |
5 |
| LG Chem, Ltd. | 17883 |
4 |
| Daikin Industries, Ltd. | 10401 |
4 |
| Bausch & Lomb Incorporated | 1082 |
4 |
| Nippon Steel & Sumikin Chemical Co., Ltd. | 185 |
4 |
| Toagosei Co., Ltd. | 1003 |
4 |
| Borealis AG | 2730 |
3 |
| Central Glass Company, Limited | 1289 |
3 |
| DIC Corporation | 3924 |
3 |
| ISP Investments Inc. | 446 |
3 |
| Wacker Chemie AG | 2103 |
3 |
| Other owners | 116 |