- 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 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
Patent holdings for IPC class C09D 175/12
Total number of patents in this class: 328
10-year publication summary
|
22
|
21
|
17
|
26
|
18
|
35
|
34
|
26
|
24
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2790 |
22 |
| PPG Industries Ohio, Inc. | 3415 |
18 |
| Sika Technology AG | 2911 |
15 |
| BASF SE | 21098 |
14 |
| Dow Global Technologies LLC | 10571 |
13 |
| BASF Coatings GmbH | 1208 |
13 |
| Covestro LLC | 593 |
8 |
| Covestro (Netherlands) B.V. | 281 |
8 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 373 |
7 |
| Kansai Paint Co., Ltd. | 664 |
7 |
| Lubrizol Advanced Materials, Inc. | 952 |
6 |
| Mitsui Chemicals, Inc. | 3230 |
5 |
| Akzo Nobel Coatings International B.V. | 2058 |
5 |
| Hempel A/S | 283 |
5 |
| 3m Innovative Properties Company | 17719 |
4 |
| Bayer MaterialScience AG | 769 |
4 |
| Axalta Coating Systems IP Co., LLC | 474 |
4 |
| BASF (China) Co., Ltd. | 860 |
4 |
| SWIMC, LLC | 2515 |
4 |
| Coloplast A/S | 1902 |
4 |
| Other owners | 158 |