- All sections
- C - Chemistry; metallurgy
- 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: 293
10-year publication summary
|
28
|
14
|
17
|
22
|
35
|
23
|
27
|
14
|
24
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 4345 |
18 |
| LG Chem, Ltd. | 17205 |
10 |
| Teijin Aramid B.V. | 182 |
10 |
| Akron Polymer Systems, Inc. | 71 |
7 |
| Arkema France | 3790 |
7 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
7 |
| Lotte Advanced Materials Co., Ltd. | 434 |
7 |
| Ascend Performance Materials Operations LLC | 260 |
6 |
| DuPont Safety & Construction, Inc. | 676 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
5 |
| Teijin Limited | 1216 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| DSM IP Assets B.V. | 5856 |
4 |
| Mitsuboshi Belting Ltd. | 307 |
4 |
| Solvay Specialty Polymers USA, LLC | 521 |
4 |
| Cheil Industries Inc. | 944 |
3 |
| Toray Industries, Inc. | 6652 |
3 |
| Archer Daniels Midland Company | 1164 |
3 |
| Bando Chemical Industries, Ltd. | 570 |
3 |
| Ems-patent AG | 177 |
3 |
| Other owners | 174 |