- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 75/04 - Polyurethanes
Patent holdings for IPC class C08L 75/04
Total number of patents in this class: 3558
10-year publication summary
|
246
|
250
|
237
|
310
|
336
|
338
|
295
|
288
|
224
|
96
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
136 |
| Dow Global Technologies LLC | 10147 |
103 |
| DIC Corporation | 3597 |
88 |
| LG Chem, Ltd. | 17205 |
61 |
| Mitsui Chemicals, Inc. | 3134 |
48 |
| Lubrizol Advanced Materials, Inc. | 949 |
48 |
| Huntsman International LLC | 708 |
41 |
| Henkel AG & Co. KGaA | 10129 |
40 |
| Covestro Deutschland AG | 2429 |
40 |
| 3m Innovative Properties Company | 18406 |
38 |
| FUJIFILM Corporation | 27102 |
32 |
| Sika Technology AG | 2650 |
29 |
| Evonik Operations GmbH | 3879 |
29 |
| PPG Industries Ohio, Inc. | 3430 |
28 |
| Acushnet Company | 2337 |
27 |
| Rohm and Haas Company | 2805 |
27 |
| Kaneka Corporation | 4445 |
26 |
| Bayer MaterialScience LLC | 178 |
25 |
| Honeywell International Inc. | 13799 |
22 |
| Bridgestone Corporation | 7067 |
20 |
| Other owners | 2650 |