- 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: 285
10-year publication summary
|
27
|
24
|
22
|
17
|
26
|
20
|
34
|
32
|
19
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PPG Industries Ohio, Inc. | 3430 |
17 |
| Covestro Deutschland AG | 2429 |
14 |
| BASF SE | 19740 |
13 |
| Sika Technology AG | 2650 |
13 |
| Dow Global Technologies LLC | 10147 |
12 |
| BASF Coatings GmbH | 1128 |
10 |
| Covestro LLC | 577 |
8 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
7 |
| Bayer MaterialScience AG | 874 |
6 |
| Kansai Paint Co., Ltd. | 659 |
6 |
| Lubrizol Advanced Materials, Inc. | 949 |
6 |
| Akzo Nobel Coatings International B.V. | 2185 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Axalta Coating Systems IP Co., LLC | 454 |
4 |
| BASF (China) Co., Ltd. | 755 |
4 |
| Coloplast A/S | 1927 |
4 |
| E. I. du Pont de Nemours and Company | 4345 |
3 |
| DSM IP Assets B.V. | 5856 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
3 |
| Allnex Austria GmbH | 103 |
3 |
| Other owners | 140 |