- 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 169/00 - Coating compositions based on polycarbonatesCoating compositions based on derivatives of polycarbonates
Patent holdings for IPC class C09D 169/00
Total number of patents in this class: 238
10-year publication summary
|
23
|
25
|
19
|
22
|
18
|
23
|
20
|
15
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4219 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
12 |
| BASF SE | 20933 |
9 |
| Kansai Paint Co., Ltd. | 664 |
8 |
| Sumitomo Seika Chemicals Co., Ltd. | 1039 |
8 |
| International Business Machines Corporation | 61228 |
7 |
| Covestro (Netherlands) B.V. | 275 |
7 |
| SHPP Global Technologies B.V. | 1083 |
6 |
| Asahi Kasei Kabushiki Kaisha | 2673 |
5 |
| Eastman Chemical Company | 2217 |
5 |
| LG Chem, Ltd. | 17632 |
4 |
| Akzo Nobel Coatings International B.V. | 2084 |
4 |
| Covestro Deutschland AG | 2747 |
4 |
| Momentive Performance Materials Inc. | 917 |
4 |
| SABIC Global Technologies B.V. | 4341 |
4 |
| Hewlett-Packard Development Company, L.P. | 25895 |
3 |
| Murata Manufacturing Co., Ltd. | 24526 |
3 |
| DSM IP Assets B.V. | 5591 |
3 |
| Changchun Institute of Applied Chemistry Chinese Academy of Sciences | 107 |
3 |
| Chemetall GmbH | 383 |
3 |
| Other owners | 115 |