- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devicesmaterials therefororiginals thereforapparatus specially adapted therefor
- G03F 7/075 - Silicon-containing compounds
Patent holdings for IPC class G03F 7/075
Total number of patents in this class: 1598
10-year publication summary
|
95
|
119
|
135
|
92
|
91
|
95
|
90
|
112
|
94
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6157 |
163 |
| FUJIFILM Corporation | 30808 |
152 |
| Toray Industries, Inc. | 7161 |
103 |
| Merck Patent GmbH | 5751 |
58 |
| Nissan Chemical Industries, Ltd. | 1627 |
55 |
| JSR Corporation | 2562 |
47 |
| Nissan Chemical Corporation | 2307 |
39 |
| Tokyo Ohka Kogyo Co., Ltd. | 1560 |
33 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49324 |
32 |
| Sumitomo Bakelite Co., Ltd. | 1547 |
32 |
| Samsung SDI Co., Ltd. | 10988 |
26 |
| LG Chem, Ltd. | 17986 |
23 |
| Central Glass Company, Limited | 1297 |
22 |
| Asahi Glass Company, Limited | 2586 |
20 |
| Cheil Industries Inc. | 804 |
19 |
| Carbon, Inc. | 418 |
19 |
| Dow Silicones Corporation | 2154 |
16 |
| Kaneka Corporation | 4829 |
15 |
| Asahi Kasei Kabushiki Kaisha | 2875 |
15 |
| DIC Corporation | 4000 |
15 |
| Other owners | 694 |