- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 89/00 - Compositions of proteinsCompositions of derivatives thereof
Patent holdings for IPC class C08L 89/00
Total number of patents in this class: 981
10-year publication summary
|
53
|
62
|
70
|
70
|
84
|
65
|
56
|
75
|
66
|
59
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spiber Inc. | 253 |
27 |
| Trustees of Tufts College | 1003 |
26 |
| National Agriculture and Food Research Organization | 347 |
10 |
| Daramic, LLC | 220 |
9 |
| Johns Manville | 916 |
9 |
| Kojima Industries Corporation | 110 |
8 |
| Kowa Company, Ltd. | 1238 |
8 |
| Soochow University | 1795 |
8 |
| Evertree | 84 |
8 |
| Rockwool A/S | 847 |
8 |
| Sofregen Medical, Inc. | 13 |
8 |
| The Regents of the University of California | 20987 |
7 |
| Allergan, Inc. | 2144 |
7 |
| Bridgestone Americas Tire Operations, LLC | 1137 |
7 |
| Jiangnan University | 1648 |
7 |
| The Penn State Research Foundation | 1648 |
7 |
| Zhejiang University | 3494 |
7 |
| Evolved By Nature, Inc. | 122 |
7 |
| Bridgestone Corporation | 7283 |
6 |
| Baxter International Inc. | 1887 |
6 |
| Other owners | 791 |