- 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: 1177
10-year publication summary
|
85
|
106
|
107
|
114
|
108
|
88
|
66
|
63
|
63
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
127 |
| Dow Global Technologies LLC | 10944 |
108 |
| Covestro Deutschland AG | 2833 |
56 |
| Covestro LLC | 610 |
54 |
| PPG Industries Ohio, Inc. | 3332 |
49 |
| Sika Technology AG | 3004 |
35 |
| HRL Laboratories, LLC | 1631 |
26 |
| Rohm and Haas Company | 2951 |
25 |
| Arkema France | 4242 |
23 |
| Huntsman International LLC | 694 |
23 |
| DDP Specialty Electronic Materials US, LLC | 851 |
23 |
| Henkel AG & Co. KGaA | 10770 |
18 |
| 3m Innovative Properties Company | 17478 |
17 |
| Solvay Specialty Polymers Italy S.p.A. | 656 |
17 |
| Evonik Operations GmbH | 4362 |
16 |
| Huntsman Petrochemical LLC | 310 |
15 |
| Dow Global Technologies Inc. | 664 |
13 |
| Lubrizol Advanced Materials, Inc. | 955 |
12 |
| Bayer MaterialScience AG | 711 |
11 |
| Medtronic MiniMed, Inc. | 1796 |
9 |
| Other owners | 500 |