- All sections
- C - Chemistry; metallurgy
- 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: 1053
10-year publication summary
59
|
87
|
85
|
106
|
106
|
114
|
104
|
84
|
58
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dow Global Technologies LLC | 10147 |
112 |
BASF SE | 19740 |
107 |
Covestro Deutschland AG | 2429 |
49 |
Covestro LLC | 577 |
49 |
PPG Industries Ohio, Inc. | 3430 |
45 |
Rohm and Haas Company | 2805 |
29 |
HRL Laboratories, LLC | 1588 |
26 |
Sika Technology AG | 2650 |
26 |
3m Innovative Properties Company | 18406 |
21 |
Solvay Specialty Polymers Italy S.p.A. | 704 |
18 |
Dow Global Technologies Inc. | 1055 |
17 |
DDP Specialty Electronic Materials US, LLC | 442 |
16 |
Henkel AG & Co. KGaA | 10129 |
15 |
Huntsman Petrochemical LLC | 276 |
15 |
Huntsman International LLC | 708 |
14 |
Evonik Operations GmbH | 3879 |
14 |
Lubrizol Advanced Materials, Inc. | 949 |
13 |
Bayer MaterialScience AG | 874 |
12 |
Evonik Degussa GmbH | 1574 |
9 |
Medtronic MiniMed, Inc. | 1808 |
9 |
Other owners | 437 |