- 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 175/12 - 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: 299
10-year publication summary
|
24
|
22
|
17
|
26
|
20
|
35
|
33
|
19
|
24
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PPG Industries Ohio, Inc. | 3444 |
18 |
| Covestro Deutschland AG | 2689 |
18 |
| Sika Technology AG | 2848 |
14 |
| BASF SE | 20403 |
13 |
| Dow Global Technologies LLC | 10149 |
13 |
| BASF Coatings GmbH | 1171 |
11 |
| Covestro LLC | 582 |
8 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 360 |
7 |
| Bayer MaterialScience AG | 840 |
6 |
| Kansai Paint Co., Ltd. | 656 |
6 |
| Lubrizol Advanced Materials, Inc. | 941 |
6 |
| Akzo Nobel Coatings International B.V. | 2163 |
5 |
| 3m Innovative Properties Company | 17951 |
4 |
| Axalta Coating Systems IP Co., LLC | 474 |
4 |
| BASF (China) Co., Ltd. | 805 |
4 |
| SWIMC, LLC | 2451 |
4 |
| Coloplast A/S | 1921 |
4 |
| Hempel A/S | 280 |
4 |
| E. I. du Pont de Nemours and Company | 4251 |
3 |
| Mitsui Chemicals, Inc. | 3189 |
3 |
| Other owners | 144 |