- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
Patent holdings for IPC class C08L 77/10
Total number of patents in this class: 308
10-year publication summary
|
14
|
17
|
22
|
35
|
23
|
27
|
16
|
24
|
16
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 4086 |
16 |
| LG Chem, Ltd. | 17620 |
10 |
| Teijin Aramid B.V. | 169 |
10 |
| Arkema France | 4104 |
8 |
| DuPont Safety & Construction, Inc. | 684 |
8 |
| Akron Polymer Systems, Inc. | 73 |
7 |
| Ascend Performance Materials Operations LLC | 272 |
7 |
| Sumitomo Bakelite Co., Ltd. | 1496 |
7 |
| Lotte Advanced Materials Co., Ltd. | 405 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
5 |
| Solvay Specialty Polymers USA, LLC | 582 |
5 |
| Samsung Electronics Co., Ltd. | 145864 |
4 |
| DSM IP Assets B.V. | 5586 |
4 |
| Mitsuboshi Belting Ltd. | 313 |
4 |
| Teijin Limited | 1242 |
4 |
| DuPont Polymers, Inc. | 258 |
4 |
| Cheil Industries Inc. | 856 |
3 |
| Hyundai Motor Company | 21960 |
3 |
| Toray Industries, Inc. | 6936 |
3 |
| Archer Daniels Midland Company | 1108 |
3 |
| Other owners | 186 |