- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
Patent holdings for IPC class C08G 18/32
Total number of patents in this class: 4403
10-year publication summary
|
270
|
337
|
384
|
444
|
453
|
459
|
431
|
349
|
292
|
122
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20728 |
414 |
| Dow Global Technologies LLC | 10328 |
253 |
| Covestro Deutschland AG | 2716 |
220 |
| Sika Technology AG | 2837 |
144 |
| PPG Industries Ohio, Inc. | 3453 |
132 |
| Lubrizol Advanced Materials, Inc. | 949 |
107 |
| Huntsman International LLC | 720 |
77 |
| Covestro Intellectual Property GmbH & Co. KG | 275 |
64 |
| Mitsui Chemicals, Inc. | 3186 |
61 |
| Covestro LLC | 579 |
59 |
| 3m Innovative Properties Company | 17848 |
58 |
| Evonik Operations GmbH | 4032 |
56 |
| Henkel AG & Co. KGaA | 10424 |
53 |
| Rohm and Haas Company | 2898 |
44 |
| BASF Coatings GmbH | 1187 |
43 |
| DIC Corporation | 3742 |
37 |
| BYK-Chemie GmbH | 441 |
33 |
| DDP Specialty Electronic Materials US, LLC | 800 |
33 |
| Covestro (Netherlands) B.V. | 274 |
30 |
| FUJIFILM Corporation | 29188 |
28 |
| Other owners | 2457 |