- 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: 3890
10-year publication summary
|
237
|
310
|
336
|
341
|
303
|
304
|
247
|
252
|
218
|
136
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21328 |
135 |
| Dow Global Technologies LLC | 11029 |
103 |
| DIC Corporation | 3992 |
101 |
| LG Chem, Ltd. | 17967 |
71 |
| Mitsui Chemicals, Inc. | 3261 |
58 |
| Covestro Deutschland AG | 2852 |
50 |
| Lubrizol Advanced Materials, Inc. | 960 |
47 |
| Evonik Operations GmbH | 4404 |
45 |
| Huntsman International LLC | 692 |
42 |
| Henkel AG & Co. KGaA | 10774 |
41 |
| 3m Innovative Properties Company | 17445 |
38 |
| FUJIFILM Corporation | 30653 |
31 |
| Sika Technology AG | 3019 |
30 |
| Rohm and Haas Company | 2943 |
27 |
| PPG Industries Ohio, Inc. | 3322 |
27 |
| Bayer MaterialScience LLC | 124 |
25 |
| Acushnet Company | 2737 |
25 |
| Carbon, Inc. | 416 |
23 |
| Kaneka Corporation | 4768 |
22 |
| BASF Coatings GmbH | 1151 |
22 |
| Other owners | 2927 |