- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 85/00 - 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
Patent holdings for IPC class C08L 85/00
Total number of patents in this class: 71
10-year publication summary
|
2
|
5
|
2
|
7
|
4
|
3
|
4
|
4
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7004 |
4 |
| Hitachi Chemical Company, Ltd. | 2324 |
3 |
| Konica Minolta, Inc. | 8853 |
3 |
| Nissan Chemical Industries, Ltd. | 1699 |
3 |
| Tosoh Finechem Corporation | 86 |
3 |
| Umicore | 678 |
3 |
| LG Chem, Ltd. | 17682 |
2 |
| California Institute of Technology | 3990 |
2 |
| Idemitsu Kosan Co., Ltd. | 4239 |
2 |
| Agency for Science, Technology and Research | 3656 |
2 |
| Cornell University | 3348 |
2 |
| Kyoto University | 2839 |
2 |
| Nagase Chemtex Corporation | 207 |
2 |
| Polyfuel, Inc. | 9 |
2 |
| Tohoku University | 2832 |
2 |
| FUJIFILM Wako Pure Chemical Corporation | 166 |
2 |
| BASF SE | 21080 |
1 |
| FUJIFILM Corporation | 29752 |
1 |
| Ricoh Company, Ltd. | 13363 |
1 |
| GM Global Technology Operations LLC | 15310 |
1 |
| Other owners | 28 |