- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/48 - Polyethers
Patent holdings for IPC class C08G 18/48
Total number of patents in this class: 6410
10-year publication summary
|
397
|
422
|
478
|
590
|
574
|
562
|
533
|
437
|
396
|
353
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21080 |
641 |
| Dow Global Technologies LLC | 10509 |
541 |
| Covestro Deutschland AG | 2784 |
333 |
| Sika Technology AG | 2899 |
287 |
| Huntsman International LLC | 716 |
186 |
| Covestro LLC | 591 |
160 |
| Henkel AG & Co. KGaA | 10639 |
144 |
| Evonik Operations GmbH | 4160 |
120 |
| PPG Industries Ohio, Inc. | 3415 |
90 |
| Rohm and Haas Company | 2922 |
86 |
| DDP Specialty Electronic Materials US, LLC | 838 |
83 |
| DIC Corporation | 3830 |
74 |
| Bostik SA | 656 |
73 |
| Lubrizol Advanced Materials, Inc. | 951 |
70 |
| Mitsui Chemicals, Inc. | 3233 |
67 |
| Arkema France | 4171 |
66 |
| Bayer MaterialScience AG | 774 |
64 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
48 |
| Acushnet Company | 2550 |
44 |
| Covestro (Netherlands) B.V. | 280 |
37 |
| Other owners | 3196 |