- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
- C09D 175/08 - Polyurethanes from polyethers
Patent holdings for IPC class C09D 175/08
Total number of patents in this class: 915
10-year publication summary
|
62
|
77
|
83
|
102
|
91
|
82
|
92
|
53
|
57
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3004 |
56 |
| BASF SE | 21303 |
47 |
| Dow Global Technologies LLC | 10944 |
46 |
| Covestro Deutschland AG | 2833 |
41 |
| Covestro (Netherlands) B.V. | 297 |
36 |
| PPG Industries Ohio, Inc. | 3332 |
29 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
25 |
| HRL Laboratories, LLC | 1631 |
25 |
| Carbon, Inc. | 415 |
21 |
| DIC Corporation | 3962 |
15 |
| Kansai Paint Co., Ltd. | 642 |
15 |
| Akzo Nobel Coatings International B.V. | 2038 |
11 |
| Covestro LLC | 610 |
10 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 375 |
10 |
| Eastman Chemical Company | 2087 |
10 |
| Evonik Operations GmbH | 4362 |
10 |
| DDP Specialty Electronic Materials US, LLC | 851 |
10 |
| Henkel AG & Co. KGaA | 10770 |
9 |
| Huntsman International LLC | 694 |
8 |
| Dow Silicones Corporation | 2114 |
8 |
| Other owners | 473 |