- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 69/42 - Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
Patent holdings for IPC class C08G 69/42
Total number of patents in this class: 221
10-year publication summary
|
9
|
23
|
13
|
17
|
20
|
13
|
15
|
18
|
15
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17507 |
10 |
| Advansix Resins & Chemicals LLC | 303 |
6 |
| Rhodia Operations | 1523 |
6 |
| Samsung Electronics Co., Ltd. | 154406 |
5 |
| LG Chem, Ltd. | 17846 |
5 |
| Centre National de La Recherche Scientifique | 10886 |
5 |
| FUJIFILM Corporation | 30294 |
5 |
| Arkema France | 4188 |
5 |
| EMS-Chemie AG | 97 |
5 |
| Kingfa SCI & Tech Co. Ltd. | 671 |
5 |
| Stratasys, Inc. | 843 |
5 |
| Mitsui Chemicals, Inc. | 3220 |
4 |
| Umicore | 726 |
4 |
| Performance Polyamides, SAS | 65 |
4 |
| The Regents of the University of California | 20574 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5966 |
3 |
| Daikin Industries, Ltd. | 10401 |
3 |
| Toray Industries, Inc. | 7046 |
3 |
| Deutsche Institute fur Textil -und Faserforschung Denkendorf | 70 |
3 |
| Hansol Chemical Co., Ltd. | 172 |
3 |
| Other owners | 129 |