- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 75/04 - Polyurethanes
Patent holdings for IPC class C08L 75/04
Total number of patents in this class: 3799
10-year publication summary
|
207
|
218
|
295
|
316
|
323
|
263
|
277
|
221
|
230
|
181
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21078 |
142 |
| Dow Global Technologies LLC | 10504 |
102 |
| DIC Corporation | 3829 |
97 |
| LG Chem, Ltd. | 17686 |
70 |
| Mitsui Chemicals, Inc. | 3232 |
57 |
| Covestro Deutschland AG | 2784 |
47 |
| Lubrizol Advanced Materials, Inc. | 951 |
47 |
| Huntsman International LLC | 722 |
45 |
| Henkel AG & Co. KGaA | 10646 |
40 |
| 3m Innovative Properties Company | 17751 |
38 |
| Evonik Operations GmbH | 4187 |
33 |
| FUJIFILM Corporation | 29742 |
31 |
| Acushnet Company | 2547 |
29 |
| Sika Technology AG | 2892 |
29 |
| PPG Industries Ohio, Inc. | 3422 |
27 |
| Rohm and Haas Company | 2927 |
26 |
| Bayer MaterialScience LLC | 155 |
25 |
| Kaneka Corporation | 4600 |
23 |
| Arkema France | 4180 |
23 |
| BASF Coatings GmbH | 1203 |
23 |
| Other owners | 2845 |