- 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: 3419
10-year publication summary
|
224
|
251
|
287
|
260
|
271
|
239
|
237
|
223
|
234
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 2056 |
205 |
| Shin-Etsu Chemical Co., Ltd. | 5948 |
127 |
| Wacker Chemie AG | 2102 |
78 |
| Dow Corning Corporation | 905 |
66 |
| 3m Innovative Properties Company | 17512 |
64 |
| PPG Industries Ohio, Inc. | 3354 |
58 |
| Dow Toray Co., Ltd. | 598 |
56 |
| FUJIFILM Corporation | 30244 |
55 |
| Dow Global Technologies LLC | 10770 |
44 |
| Momentive Performance Materials Inc. | 889 |
41 |
| Dow Corning Toray Co., Ltd. | 467 |
40 |
| Henkel AG & Co. KGaA | 10715 |
37 |
| Nissan Chemical Industries, Ltd. | 1666 |
37 |
| Nitto Denko Corporation | 8465 |
35 |
| Chugoku Marine Paints, Ltd. | 174 |
33 |
| LG Chem, Ltd. | 17822 |
31 |
| Sumitomo Chemical Company, Limited | 9045 |
28 |
| Nissan Chemical Corporation | 2163 |
27 |
| The Boeing Company | 20097 |
26 |
| Bluestar Silicones France SAS | 94 |
25 |
| Other owners | 2306 |