- 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: 3749
10-year publication summary
|
250
|
237
|
310
|
336
|
340
|
301
|
299
|
235
|
239
|
131
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20912 |
137 |
| Dow Global Technologies LLC | 10353 |
102 |
| DIC Corporation | 3786 |
96 |
| LG Chem, Ltd. | 17615 |
70 |
| Mitsui Chemicals, Inc. | 3220 |
55 |
| Lubrizol Advanced Materials, Inc. | 953 |
47 |
| Covestro Deutschland AG | 2747 |
45 |
| Huntsman International LLC | 718 |
45 |
| Henkel AG & Co. KGaA | 10568 |
39 |
| 3m Innovative Properties Company | 17852 |
38 |
| Evonik Operations GmbH | 4094 |
33 |
| FUJIFILM Corporation | 29329 |
31 |
| Acushnet Company | 2496 |
29 |
| Sika Technology AG | 2855 |
28 |
| Rohm and Haas Company | 2908 |
27 |
| PPG Industries Ohio, Inc. | 3454 |
27 |
| Bayer MaterialScience LLC | 159 |
25 |
| Kaneka Corporation | 4519 |
23 |
| Arkema France | 4102 |
22 |
| BASF Coatings GmbH | 1196 |
22 |
| Other owners | 2808 |