- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 85/02 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbonCompositions of derivatives of such polymers containing phosphorus
Patent holdings for IPC class C08L 85/02
Total number of patents in this class: 205
10-year publication summary
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13
|
14
|
13
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11
|
14
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11
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18
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11
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8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FRX Polymers, Inc. | 46 |
10 |
| Shengyi Technology Co., Ltd. | 268 |
10 |
| Dover Chemical Corporation | 63 |
7 |
| BASF SE | 21303 |
6 |
| The Boeing Company | 20160 |
5 |
| Lotte Chemical Corporation | 786 |
5 |
| Cargill, Incorporated | 2964 |
4 |
| Elite Material Co., Ltd. | 95 |
4 |
| Avient Corporation | 393 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| Sumitomo Electric Industries, Ltd. | 16331 |
3 |
| Union Carbide Corporation | 258 |
3 |
| Adeka Corporation | 1377 |
3 |
| CeloNova Biosciences, Inc. | 33 |
3 |
| The Secretary of State for Defence | 408 |
3 |
| Teijin Limited | 1282 |
3 |
| Universität Linz | 40 |
3 |
| Access Vascular, Inc. | 38 |
3 |
| International Business Machines Corporation | 62634 |
2 |
| Cheil Industries Inc. | 813 |
2 |
| Other owners | 119 |