- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
Patent holdings for IPC class C08L 77/06
Total number of patents in this class: 2486
10-year publication summary
|
153
|
159
|
205
|
184
|
195
|
182
|
179
|
146
|
124
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4231 |
181 |
| Mitsubishi Gas Chemical Company, Inc. | 3643 |
153 |
| BASF SE | 21320 |
131 |
| Kingfa SCI & Tech Co. Ltd. | 720 |
102 |
| Ems-patent AG | 172 |
83 |
| E. I. du Pont de Nemours and Company | 3460 |
61 |
| Ascend Performance Materials Operations LLC | 267 |
58 |
| Kuraray Co., Ltd. | 3606 |
55 |
| Solvay Specialty Polymers USA, LLC | 505 |
54 |
| DSM IP Assets B.V. | 5387 |
51 |
| Rhodia Operations | 1485 |
47 |
| Asahi Kasei Kabushiki Kaisha | 2860 |
43 |
| Evonik Operations GmbH | 4416 |
41 |
| Toray Industries, Inc. | 7149 |
38 |
| Mitsui Chemicals, Inc. | 3267 |
33 |
| Zhuhai Vanteque Specialty Engineering Plastics Co., Ltd. | 66 |
27 |
| Performance Polyamides, SAS | 64 |
25 |
| Envalior B.V. | 114 |
25 |
| INVISTA Textiles (U.K.) Limited | 271 |
24 |
| SHPP Global Technologies B.V. | 1107 |
24 |
| Other owners | 1230 |