- 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: 6606
10-year publication summary
|
467
|
506
|
616
|
618
|
590
|
567
|
484
|
420
|
403
|
204
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
651 |
| Dow Global Technologies LLC | 10944 |
559 |
| Covestro Deutschland AG | 2833 |
338 |
| Sika Technology AG | 3004 |
297 |
| Huntsman International LLC | 694 |
184 |
| Covestro LLC | 610 |
163 |
| Henkel AG & Co. KGaA | 10770 |
150 |
| Evonik Operations GmbH | 4362 |
126 |
| PPG Industries Ohio, Inc. | 3332 |
97 |
| Rohm and Haas Company | 2951 |
89 |
| DDP Specialty Electronic Materials US, LLC | 851 |
82 |
| Bostik SA | 677 |
78 |
| Lubrizol Advanced Materials, Inc. | 955 |
74 |
| DIC Corporation | 3962 |
73 |
| Arkema France | 4242 |
69 |
| Mitsui Chemicals, Inc. | 3246 |
68 |
| Bayer MaterialScience AG | 711 |
61 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
48 |
| Acushnet Company | 2705 |
44 |
| Covestro (Netherlands) B.V. | 297 |
43 |
| Other owners | 3312 |