- All sections
- C - Chemistry; metallurgy
- 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: 326
10-year publication summary
22
|
10
|
28
|
34
|
33
|
30
|
30
|
20
|
21
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Arkema France | 3790 |
68 |
BASF SE | 19740 |
27 |
Advansix Resins & Chemicals LLC | 278 |
19 |
Ems-patent AG | 177 |
11 |
Solvay Specialty Polymers USA, LLC | 521 |
11 |
Toyobo Co., Ltd. | 2286 |
11 |
E. I. du Pont de Nemours and Company | 4345 |
10 |
DSM IP Assets B.V. | 5856 |
10 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
10 |
Rhodia Operations | 1645 |
9 |
Archer Daniels Midland Company | 1164 |
7 |
Ascend Performance Materials Operations LLC | 260 |
6 |
Bridgestone Corporation | 7067 |
5 |
PolyPeptide Therapeutic Solutions, S.L. | 11 |
5 |
Kingfa SCI & Tech Co. Ltd. | 509 |
4 |
Lubrizol Advanced Materials, Inc. | 949 |
4 |
Ube Industries, Ltd. | 921 |
4 |
Performance Polyamides, SAS | 71 |
4 |
Toray Industries, Inc. | 6652 |
3 |
Kaneka Corporation | 4445 |
3 |
Other owners | 95 |