- 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 183/04 - Polysiloxanes
Patent holdings for IPC class C09D 183/04
Total number of patents in this class: 3338
10-year publication summary
|
213
|
224
|
251
|
287
|
260
|
271
|
237
|
231
|
221
|
171
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1953 |
187 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
121 |
| Wacker Chemie AG | 2111 |
76 |
| Dow Corning Corporation | 960 |
71 |
| 3m Innovative Properties Company | 17795 |
61 |
| PPG Industries Ohio, Inc. | 3443 |
58 |
| FUJIFILM Corporation | 29543 |
56 |
| Dow Toray Co., Ltd. | 572 |
53 |
| Dow Corning Toray Co., Ltd. | 486 |
41 |
| Momentive Performance Materials Inc. | 912 |
41 |
| Nissan Chemical Industries, Ltd. | 1707 |
38 |
| Dow Global Technologies LLC | 10402 |
36 |
| Henkel AG & Co. KGaA | 10609 |
36 |
| Nitto Denko Corporation | 8280 |
34 |
| Chugoku Marine Paints, Ltd. | 173 |
33 |
| LG Chem, Ltd. | 17644 |
32 |
| Bluestar Silicones France. | 80 |
30 |
| Sumitomo Chemical Company, Limited | 9047 |
28 |
| Nissan Chemical Corporation | 2050 |
26 |
| Bluestar Silicones France SAS | 95 |
25 |
| Other owners | 2255 |