- 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: 3847
10-year publication summary
|
237
|
310
|
336
|
340
|
303
|
304
|
247
|
251
|
215
|
80
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21165 |
134 |
| Dow Global Technologies LLC | 10845 |
104 |
| DIC Corporation | 3924 |
98 |
| LG Chem, Ltd. | 17883 |
70 |
| Mitsui Chemicals, Inc. | 3227 |
58 |
| Covestro Deutschland AG | 2808 |
48 |
| Lubrizol Advanced Materials, Inc. | 950 |
47 |
| Evonik Operations GmbH | 4283 |
43 |
| Henkel AG & Co. KGaA | 10703 |
41 |
| Huntsman International LLC | 691 |
41 |
| 3m Innovative Properties Company | 17491 |
36 |
| FUJIFILM Corporation | 30327 |
31 |
| Sika Technology AG | 2963 |
30 |
| PPG Industries Ohio, Inc. | 3343 |
27 |
| Rohm and Haas Company | 2946 |
26 |
| Bayer MaterialScience LLC | 131 |
25 |
| Acushnet Company | 2668 |
25 |
| BASF Coatings GmbH | 1212 |
23 |
| Carbon, Inc. | 414 |
23 |
| Kaneka Corporation | 4654 |
22 |
| Other owners | 2895 |