- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 59/00 - Compositions of polyacetalsCompositions of derivatives of polyacetals
Patent holdings for IPC class C08L 59/00
Total number of patents in this class: 286
10-year publication summary
|
23
|
22
|
17
|
14
|
15
|
28
|
17
|
8
|
18
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Polyplastics Co., Ltd. | 617 |
64 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
17 |
| Global Polyacetal Co., Ltd. | 55 |
17 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
16 |
| Mitsubishi Engineering-Plastics Corporation | 300 |
14 |
| BASF SE | 21308 |
13 |
| E. I. du Pont de Nemours and Company | 3526 |
10 |
| Ticona LLC | 604 |
10 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
8 |
| Nike, Inc. | 14828 |
6 |
| Asahi Kasei Chemicals Corporation | 548 |
4 |
| Celanese Sales Germany GmbH | 128 |
4 |
| Hercules LLC | 228 |
3 |
| Kuraray Co., Ltd. | 3591 |
3 |
| Mersana Therapeutics, Inc. | 101 |
3 |
| Oiles Corporation | 498 |
3 |
| Segetis, Inc. | 38 |
3 |
| Delrin USA LLC | 20 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| Seiko Epson Corporation | 20259 |
2 |
| Other owners | 81 |