- 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: 954
10-year publication summary
|
53
|
62
|
70
|
70
|
84
|
65
|
56
|
75
|
65
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spiber Inc. | 236 |
27 |
| Trustees of Tufts College | 971 |
27 |
| Daramic, LLC | 221 |
9 |
| Johns Manville | 922 |
9 |
| Kojima Industries Corporation | 108 |
8 |
| Soochow University | 1778 |
8 |
| Evertree | 84 |
8 |
| Rockwool A/S | 830 |
8 |
| Sofregen Medical, Inc. | 13 |
8 |
| The Regents of the University of California | 20690 |
7 |
| Allergan, Inc. | 2174 |
7 |
| Bridgestone Americas Tire Operations, LLC | 1119 |
7 |
| Jiangnan University | 1623 |
7 |
| The Penn State Research Foundation | 1602 |
7 |
| Evolved By Nature, Inc. | 123 |
7 |
| Bridgestone Corporation | 7251 |
6 |
| Baxter International Inc. | 1896 |
6 |
| CollPlant Ltd. | 48 |
6 |
| Eth Zurich | 1318 |
6 |
| The United States of America, as represented by the Secretary of Agriculture | 1149 |
6 |
| Other owners | 770 |