- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/50 - Polyethers having hetero atoms other than oxygen
Patent holdings for IPC class C08G 18/50
Total number of patents in this class: 1126
10-year publication summary
|
83
|
78
|
102
|
101
|
105
|
104
|
82
|
58
|
59
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21017 |
121 |
| Dow Global Technologies LLC | 10437 |
102 |
| Covestro Deutschland AG | 2772 |
56 |
| Covestro LLC | 586 |
54 |
| PPG Industries Ohio, Inc. | 3444 |
47 |
| Sika Technology AG | 2877 |
29 |
| HRL Laboratories, LLC | 1602 |
26 |
| Rohm and Haas Company | 2907 |
24 |
| DDP Specialty Electronic Materials US, LLC | 840 |
23 |
| Arkema France | 4168 |
22 |
| 3m Innovative Properties Company | 17771 |
17 |
| Huntsman International LLC | 722 |
17 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
17 |
| Evonik Operations GmbH | 4174 |
17 |
| Henkel AG & Co. KGaA | 10620 |
15 |
| Huntsman Petrochemical LLC | 295 |
15 |
| Dow Global Technologies Inc. | 805 |
13 |
| Lubrizol Advanced Materials, Inc. | 950 |
12 |
| Bayer MaterialScience AG | 784 |
11 |
| Medtronic MiniMed, Inc. | 1805 |
9 |
| Other owners | 479 |