- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
Patent holdings for IPC class C08G 18/32
Total number of patents in this class: 4151
10-year publication summary
|
270
|
270
|
337
|
383
|
443
|
451
|
452
|
425
|
326
|
88
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
383 |
| Dow Global Technologies LLC | 10147 |
254 |
| Covestro Deutschland AG | 2429 |
190 |
| Sika Technology AG | 2650 |
142 |
| PPG Industries Ohio, Inc. | 3430 |
130 |
| Lubrizol Advanced Materials, Inc. | 949 |
110 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
81 |
| Huntsman International LLC | 708 |
70 |
| Covestro LLC | 577 |
63 |
| 3m Innovative Properties Company | 18406 |
61 |
| Mitsui Chemicals, Inc. | 3134 |
56 |
| Evonik Operations GmbH | 3879 |
51 |
| Henkel AG & Co. KGaA | 10129 |
48 |
| Rohm and Haas Company | 2805 |
42 |
| BASF Coatings GmbH | 1128 |
39 |
| DIC Corporation | 3597 |
34 |
| BYK-Chemie GmbH | 437 |
32 |
| FUJIFILM Corporation | 27102 |
29 |
| Covestro (Netherlands) B.V. | 312 |
28 |
| Bayer MaterialScience AG | 874 |
25 |
| Other owners | 2283 |