- 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 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C09D 175/14
Total number of patents in this class: 665
10-year publication summary
|
46
|
50
|
39
|
56
|
49
|
57
|
56
|
83
|
52
|
9
|
| 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 |
32 |
| BASF Coatings GmbH | 1128 |
32 |
| DIC Corporation | 3597 |
20 |
| DSM IP Assets B.V. | 5856 |
18 |
| Allnex Belgium S.A. | 144 |
18 |
| Covestro (Netherlands) B.V. | 312 |
18 |
| Covestro Deutschland AG | 2429 |
16 |
| BASF SE | 19740 |
15 |
| Kansai Paint Co., Ltd. | 659 |
13 |
| 3m Innovative Properties Company | 18406 |
11 |
| LG Chem, Ltd. | 17205 |
9 |
| Sumitomo Electric Industries, Ltd. | 14131 |
9 |
| Dow Global Technologies LLC | 10147 |
9 |
| Hewlett-Packard Development Company, L.P. | 28538 |
7 |
| Showa Denko K.K. | 2539 |
7 |
| Allnex Austria GmbH | 103 |
7 |
| LG Hausys, Ltd. | 839 |
7 |
| The Sherwin-Williams Company | 553 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
6 |
| Fujikura Kasei Co., Ltd. | 92 |
6 |
| Other owners | 399 |