- All sections
- C - Chemistry; metallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor
- C09D 175/08 - Polyurethanes from polyethers
Patent holdings for IPC class C09D 175/08
Total number of patents in this class: 797
10-year publication summary
57
|
86
|
62
|
77
|
83
|
102
|
86
|
77
|
83
|
21
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sika Technology AG | 2650 |
52 |
Dow Global Technologies LLC | 10147 |
47 |
BASF SE | 19740 |
39 |
Covestro (Netherlands) B.V. | 312 |
26 |
Covestro Deutschland AG | 2429 |
25 |
HRL Laboratories, LLC | 1588 |
25 |
Sumitomo Rubber Industries, Ltd. | 4421 |
19 |
Carbon, Inc. | 385 |
19 |
PPG Industries Ohio, Inc. | 3430 |
17 |
Akzo Nobel Coatings International B.V. | 2185 |
14 |
Kansai Paint Co., Ltd. | 659 |
14 |
DIC Corporation | 3597 |
13 |
Covestro LLC | 577 |
11 |
Covestro Intellectual Property GmbH & Co. KG | 501 |
11 |
Eastman Chemical Company | 2239 |
10 |
Evonik Operations GmbH | 3879 |
9 |
Rohm and Haas Company | 2805 |
8 |
Henkel AG & Co. KGaA | 10129 |
8 |
Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
8 |
Bayer MaterialScience AG | 874 |
7 |
Other owners | 415 |