- 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: 3485
10-year publication summary
|
230
|
263
|
296
|
275
|
280
|
250
|
249
|
231
|
241
|
130
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 2114 |
211 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
132 |
| Wacker Chemie AG | 2112 |
81 |
| 3m Innovative Properties Company | 17478 |
65 |
| Dow Corning Corporation | 878 |
65 |
| PPG Industries Ohio, Inc. | 3332 |
61 |
| Dow Toray Co., Ltd. | 623 |
59 |
| FUJIFILM Corporation | 30514 |
54 |
| Dow Global Technologies LLC | 10944 |
44 |
| Momentive Performance Materials Inc. | 900 |
41 |
| Dow Corning Toray Co., Ltd. | 456 |
40 |
| Nissan Chemical Industries, Ltd. | 1645 |
37 |
| Nitto Denko Corporation | 8536 |
36 |
| Henkel AG & Co. KGaA | 10770 |
36 |
| Chugoku Marine Paints, Ltd. | 177 |
34 |
| LG Chem, Ltd. | 17921 |
30 |
| Sumitomo Chemical Company, Limited | 9016 |
28 |
| Nissan Chemical Corporation | 2227 |
27 |
| The Boeing Company | 20160 |
26 |
| Agc, Inc. | 5524 |
25 |
| Other owners | 2353 |