- All sections
- C - Chemistry; metallurgy
- 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: 5589
10-year publication summary
|
323
|
344
|
418
|
467
|
505
|
611
|
605
|
579
|
523
|
122
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 18959 |
553 |
| Dow Global Technologies LLC | 9653 |
511 |
| Covestro Deutschland AG | 2096 |
283 |
| Sika Technology AG | 2240 |
213 |
| Huntsman International LLC | 720 |
168 |
| Covestro LLC | 607 |
143 |
| Henkel AG & Co. KGaA | 9839 |
136 |
| Rohm and Haas Company | 2641 |
90 |
| Bayer MaterialScience AG | 976 |
83 |
| Evonik Operations GmbH | 3937 |
81 |
| PPG Industries Ohio, Inc. | 3419 |
74 |
| Covestro Intellectual Property GmbH & Co. KG | 832 |
74 |
| Lubrizol Advanced Materials, Inc. | 942 |
67 |
| Bostik SA | 545 |
66 |
| Mitsui Chemicals, Inc. | 3142 |
59 |
| DIC Corporation | 3313 |
52 |
| Dow Global Technologies Inc. | 1222 |
51 |
| 3m Innovative Properties Company | 20636 |
40 |
| Acushnet Company | 2191 |
40 |
| Bayer MaterialScience LLC | 206 |
37 |
| Other owners | 2768 |