- 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: 3326
10-year publication summary
|
225
|
230
|
263
|
296
|
275
|
279
|
248
|
240
|
227
|
152
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1921 |
183 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
120 |
| Wacker Chemie AG | 2106 |
75 |
| Dow Corning Corporation | 965 |
71 |
| 3m Innovative Properties Company | 17833 |
62 |
| PPG Industries Ohio, Inc. | 3455 |
59 |
| FUJIFILM Corporation | 29367 |
55 |
| Dow Toray Co., Ltd. | 567 |
53 |
| Dow Corning Toray Co., Ltd. | 490 |
41 |
| Momentive Performance Materials Inc. | 917 |
41 |
| Nissan Chemical Industries, Ltd. | 1717 |
39 |
| Henkel AG & Co. KGaA | 10572 |
35 |
| Nitto Denko Corporation | 8231 |
33 |
| Dow Global Technologies LLC | 10363 |
33 |
| Chugoku Marine Paints, Ltd. | 172 |
33 |
| LG Chem, Ltd. | 17632 |
32 |
| Bluestar Silicones France. | 82 |
30 |
| Sumitomo Chemical Company, Limited | 9046 |
28 |
| Nissan Chemical Corporation | 2010 |
26 |
| Bluestar Silicones France SAS | 95 |
25 |
| Other owners | 2252 |