- 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: 4683
10-year publication summary
|
337
|
385
|
446
|
453
|
460
|
436
|
364
|
304
|
279
|
158
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21313 |
440 |
| Dow Global Technologies LLC | 10919 |
254 |
| Covestro Deutschland AG | 2831 |
246 |
| Sika Technology AG | 2995 |
151 |
| PPG Industries Ohio, Inc. | 3330 |
121 |
| Lubrizol Advanced Materials, Inc. | 957 |
116 |
| Huntsman International LLC | 691 |
89 |
| Mitsui Chemicals, Inc. | 3243 |
72 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
64 |
| Evonik Operations GmbH | 4329 |
63 |
| 3m Innovative Properties Company | 17497 |
60 |
| Henkel AG & Co. KGaA | 10766 |
59 |
| Covestro LLC | 608 |
59 |
| BASF Coatings GmbH | 1181 |
44 |
| Arkema France | 4231 |
43 |
| DIC Corporation | 3959 |
40 |
| Covestro (Netherlands) B.V. | 295 |
40 |
| Rohm and Haas Company | 2952 |
36 |
| BYK-Chemie GmbH | 447 |
33 |
| DDP Specialty Electronic Materials US, LLC | 849 |
33 |
| Other owners | 2620 |