- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
- C09D 189/00 - Coating compositions based on proteinsCoating compositions based on derivatives thereof
Patent holdings for IPC class C09D 189/00
Total number of patents in this class: 233
10-year publication summary
|
11
|
15
|
20
|
16
|
18
|
13
|
19
|
14
|
27
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evolved By Nature, Inc. | 123 |
11 |
| Toyota Motor Corporation | 35772 |
10 |
| Regents of the University of Minnesota | 2789 |
7 |
| Trustees of Tufts College | 976 |
7 |
| Rockwool A/S | 834 |
7 |
| Amsilk GmbH | 98 |
5 |
| President and Fellows of Harvard College | 6094 |
4 |
| Xampla Limited | 37 |
4 |
| Corning Incorporated | 10504 |
3 |
| Rohm and Haas Company | 2951 |
3 |
| Dow Global Technologies LLC | 10944 |
3 |
| Allergan Pharmaceuticals International Limited | 229 |
3 |
| Chemetall GmbH | 373 |
3 |
| Datalase Ltd. | 106 |
3 |
| Multi, Inc. | 6 |
3 |
| Northeastern University | 1294 |
3 |
| Spiber Inc. | 235 |
3 |
| The Trustees of Princeton University | 1263 |
3 |
| ROCKWOOL International A/S | 282 |
3 |
| The Regents of the University of California | 20745 |
2 |
| Other owners | 143 |