- All sections
- C - Chemistry; metallurgy
- 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 carbon; Compositions of derivatives of such polymers
Patent holdings for IPC class C08L 85/00
Total number of patents in this class: 69
10-year publication summary
|
2
|
5
|
2
|
7
|
4
|
3
|
4
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6855 |
4 |
| Hitachi Chemical Company, Ltd. | 2387 |
3 |
| Konica Minolta, Inc. | 8535 |
3 |
| Nissan Chemical Industries, Ltd. | 1757 |
3 |
| Tosoh Finechem Corporation | 86 |
3 |
| Umicore | 598 |
3 |
| LG Chem, Ltd. | 17639 |
2 |
| California Institute of Technology | 3936 |
2 |
| Idemitsu Kosan Co., Ltd. | 4103 |
2 |
| Agency for Science, Technology and Research | 3561 |
2 |
| Cornell University | 3202 |
2 |
| Kyoto University | 2778 |
2 |
| Nagase Chemtex Corporation | 197 |
2 |
| Polyfuel, Inc. | 15 |
2 |
| Tohoku University | 2683 |
2 |
| FUJIFILM Wako Pure Chemical Corporation | 165 |
2 |
| BASF SE | 20432 |
1 |
| FUJIFILM Corporation | 28805 |
1 |
| Ricoh Company, Ltd. | 13216 |
1 |
| GM Global Technology Operations LLC | 14260 |
1 |
| Other owners | 26 |