- 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: 1133
10-year publication summary
|
83
|
78
|
102
|
101
|
105
|
104
|
83
|
58
|
59
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21137 |
123 |
| Dow Global Technologies LLC | 10582 |
102 |
| Covestro Deutschland AG | 2794 |
56 |
| Covestro LLC | 593 |
53 |
| PPG Industries Ohio, Inc. | 3414 |
48 |
| Sika Technology AG | 2916 |
30 |
| HRL Laboratories, LLC | 1611 |
26 |
| Rohm and Haas Company | 2938 |
24 |
| Arkema France | 4179 |
23 |
| DDP Specialty Electronic Materials US, LLC | 844 |
23 |
| Huntsman International LLC | 709 |
18 |
| Solvay Specialty Polymers Italy S.p.A. | 720 |
17 |
| Evonik Operations GmbH | 4181 |
17 |
| 3m Innovative Properties Company | 17717 |
16 |
| Henkel AG & Co. KGaA | 10655 |
15 |
| Huntsman Petrochemical LLC | 301 |
15 |
| Dow Global Technologies Inc. | 767 |
13 |
| Lubrizol Advanced Materials, Inc. | 952 |
12 |
| Bayer MaterialScience AG | 768 |
11 |
| Medtronic MiniMed, Inc. | 1789 |
9 |
| Other owners | 482 |