- 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: 3923
10-year publication summary
|
228
|
270
|
270
|
337
|
383
|
436
|
445
|
444
|
402
|
88
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 18959 |
376 |
| Dow Global Technologies LLC | 9653 |
243 |
| Covestro Deutschland AG | 2096 |
183 |
| PPG Industries Ohio, Inc. | 3419 |
133 |
| Sika Technology AG | 2240 |
126 |
| Lubrizol Advanced Materials, Inc. | 942 |
107 |
| Covestro Intellectual Property GmbH & Co. KG | 832 |
80 |
| 3m Innovative Properties Company | 20636 |
67 |
| Covestro LLC | 607 |
58 |
| Mitsui Chemicals, Inc. | 3142 |
57 |
| Huntsman International LLC | 720 |
56 |
| Henkel AG & Co. KGaA | 9839 |
48 |
| Evonik Operations GmbH | 3937 |
44 |
| Rohm and Haas Company | 2641 |
42 |
| BASF Coatings GmbH | 1070 |
37 |
| BYK-Chemie GmbH | 422 |
32 |
| DIC Corporation | 3313 |
32 |
| FUJIFILM Corporation | 25841 |
30 |
| Bayer MaterialScience AG | 976 |
27 |
| Covestro (Netherlands) B.V. | 334 |
24 |
| Other owners | 2121 |