- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 75/08 - Polyurethanes from polyethers
Patent holdings for IPC class C08L 75/08
Total number of patents in this class: 860
10-year publication summary
50
|
55
|
63
|
97
|
86
|
88
|
113
|
88
|
55
|
29
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 20933 |
79 |
Dow Global Technologies LLC | 10363 |
60 |
Covestro Deutschland AG | 2747 |
28 |
Sika Technology AG | 2867 |
27 |
Rohm and Haas Company | 2906 |
24 |
Lubrizol Advanced Materials, Inc. | 953 |
18 |
Bostik SA | 645 |
15 |
Henkel AG & Co. KGaA | 10572 |
12 |
Evonik Operations GmbH | 4105 |
12 |
DIC Corporation | 3794 |
11 |
COATEX une société par actions simplifiée | 164 |
10 |
DSM IP Assets B.V. | 5591 |
9 |
Covestro LLC | 583 |
9 |
DDP Specialty Electronic Materials US, LLC | 831 |
9 |
Huntsman International LLC | 719 |
8 |
Bridgestone Sports Co., Ltd. | 532 |
7 |
Arkema France | 4110 |
7 |
Momentive Performance Materials Inc. | 917 |
7 |
Coloplast A/S | 1902 |
7 |
Nantong de New Material Co., Ltd. | 8 |
7 |
Other owners | 494 |