- 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: 6320
10-year publication summary
|
418
|
465
|
506
|
611
|
614
|
587
|
560
|
468
|
402
|
262
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
625 |
| Dow Global Technologies LLC | 10349 |
535 |
| Covestro Deutschland AG | 2754 |
325 |
| Sika Technology AG | 2870 |
282 |
| Huntsman International LLC | 718 |
186 |
| Covestro LLC | 583 |
156 |
| Henkel AG & Co. KGaA | 10584 |
143 |
| Evonik Operations GmbH | 4117 |
115 |
| Rohm and Haas Company | 2877 |
84 |
| PPG Industries Ohio, Inc. | 3448 |
84 |
| DDP Specialty Electronic Materials US, LLC | 834 |
82 |
| DIC Corporation | 3802 |
74 |
| Bostik SA | 647 |
71 |
| Lubrizol Advanced Materials, Inc. | 952 |
70 |
| Bayer MaterialScience AG | 800 |
66 |
| Mitsui Chemicals, Inc. | 3220 |
65 |
| Arkema France | 4149 |
59 |
| Covestro Intellectual Property GmbH & Co. KG | 275 |
48 |
| Acushnet Company | 2513 |
44 |
| Dow Global Technologies Inc. | 827 |
38 |
| Other owners | 3168 |