- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 71/08 - Polyethers derived from hydroxy compounds or from their metallic derivatives
Patent holdings for IPC class C08L 71/08
Total number of patents in this class: 184
10-year publication summary
|
10
|
35
|
15
|
11
|
22
|
15
|
16
|
9
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7092 |
12 |
| Ticona LLC | 603 |
8 |
| Idemitsu Kosan Co., Ltd. | 4228 |
5 |
| Solvay Specialty Polymers USA, LLC | 506 |
5 |
| The Procter & Gamble Company | 21856 |
4 |
| Daikin Industries, Ltd. | 10472 |
4 |
| Mitsubishi Chemical Corporation | 4717 |
4 |
| Agc, Inc. | 5483 |
4 |
| BASF SE | 21313 |
3 |
| E. I. du Pont de Nemours and Company | 3553 |
3 |
| Daicel Corporation | 2506 |
3 |
| Milliken & Company | 1145 |
3 |
| SHPP Global Technologies B.V. | 1100 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 6063 |
2 |
| Sabic Innovative Plastics IP B.V. | 597 |
2 |
| PPG Industries Ohio, Inc. | 3330 |
2 |
| Henkel AG & Co. KGaA | 10766 |
2 |
| Fujikura Ltd. | 3072 |
2 |
| Duke University | 3182 |
2 |
| Chemstone, Inc. | 26 |
2 |
| Other owners | 109 |