- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 69/36 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines, and polycarboxylic acids
Patent holdings for IPC class C08G 69/36
Total number of patents in this class: 347
10-year publication summary
|
28
|
34
|
34
|
30
|
33
|
23
|
22
|
9
|
13
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4242 |
80 |
| BASF SE | 21303 |
27 |
| Advansix Resins & Chemicals LLC | 307 |
20 |
| Ems-patent AG | 172 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
10 |
| DSM IP Assets B.V. | 5379 |
9 |
| Solvay Specialty Polymers USA, LLC | 505 |
9 |
| Rhodia Operations | 1494 |
8 |
| Toyobo Co., Ltd. | 2535 |
8 |
| Archer Daniels Midland Company | 1075 |
7 |
| Ascend Performance Materials Operations LLC | 266 |
7 |
| PolyPeptide Therapeutic Solutions, S.L. | 22 |
7 |
| E. I. du Pont de Nemours and Company | 3534 |
6 |
| Lubrizol Advanced Materials, Inc. | 955 |
5 |
| Bridgestone Corporation | 7259 |
4 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
4 |
| Ube Industries, Ltd. | 770 |
4 |
| Performance Polyamides, SAS | 64 |
4 |
| Toyobo MC Corporation | 532 |
4 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Other owners | 110 |