- 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: 349
10-year publication summary
|
22
|
17
|
26
|
20
|
35
|
34
|
28
|
24
|
27
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2831 |
22 |
| PPG Industries Ohio, Inc. | 3329 |
18 |
| BASF SE | 21303 |
15 |
| Sika Technology AG | 3002 |
15 |
| Dow Global Technologies LLC | 10930 |
14 |
| BASF Coatings GmbH | 1184 |
14 |
| Covestro (Netherlands) B.V. | 295 |
11 |
| Covestro LLC | 610 |
8 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 373 |
7 |
| Kansai Paint Co., Ltd. | 641 |
7 |
| Mitsui Chemicals, Inc. | 3242 |
6 |
| Lubrizol Advanced Materials, Inc. | 955 |
6 |
| Akzo Nobel Coatings International B.V. | 2039 |
5 |
| Axalta Coating Systems IP Co., LLC | 474 |
5 |
| Hempel A/S | 280 |
5 |
| 3m Innovative Properties Company | 17488 |
4 |
| Bayer MaterialScience AG | 713 |
4 |
| BASF (China) Co., Ltd. | 887 |
4 |
| SWIMC, LLC | 2576 |
4 |
| Coloplast A/S | 1928 |
4 |
| Other owners | 171 |