- All sections
- C - Chemistrymetallurgy
- C09J - Adhesivesnon-mechanical aspects of adhesive processes in generaladhesive processes not provided for elsewhereuse of materials as adhesives
- C09J 167/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
Patent holdings for IPC class C09J 167/02
Total number of patents in this class: 270
10-year publication summary
|
23
|
16
|
27
|
16
|
24
|
19
|
25
|
17
|
16
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8182 |
27 |
| Toyobo Co., Ltd. | 2482 |
19 |
| Mitsubishi Chemical Corporation | 4485 |
13 |
| Henkel AG & Co. KGaA | 10451 |
11 |
| Eastman Chemical Company | 2254 |
10 |
| Toyobo MC Corporation | 341 |
9 |
| BASF SE | 20777 |
7 |
| Unitika Ltd. | 451 |
6 |
| Evonik Operations GmbH | 4045 |
6 |
| 3m Innovative Properties Company | 17849 |
5 |
| East China University of Science and Technology | 510 |
5 |
| Kunshan Tianyang Hot Melt Adhesive Co., Ltd. | 15 |
5 |
| Shanghai Tianyang Hot Melt Adhesive Co., Ltd. | 15 |
5 |
| Evonik Degussa GmbH | 1542 |
4 |
| DIC Corporation | 3750 |
4 |
| Toyo Seikan Group Holdings, Ltd. | 830 |
4 |
| Tissium SA | 31 |
4 |
| LG Chem, Ltd. | 17561 |
3 |
| Rohm and Haas Company | 2906 |
3 |
| Dow Global Technologies LLC | 10354 |
3 |
| Other owners | 117 |