- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; materials therefor; originals therefor; apparatus specially adapted therefor
- G03F 7/075 - Silicon-containing compounds
Patent holdings for IPC class G03F 7/075
Total number of patents in this class: 1427
10-year publication summary
|
128
|
112
|
95
|
119
|
134
|
92
|
91
|
94
|
89
|
73
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5271 |
137 |
| FUJIFILM Corporation | 27478 |
134 |
| Toray Industries, Inc. | 6737 |
90 |
| Nissan Chemical Industries, Ltd. | 1788 |
57 |
| Merck Patent GmbH | 5841 |
49 |
| JSR Corporation | 2480 |
48 |
| Tokyo Ohka Kogyo Co., Ltd. | 1499 |
34 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 37480 |
30 |
| Sumitomo Bakelite Co., Ltd. | 1421 |
24 |
| Samsung SDI Co., Ltd. | 6923 |
22 |
| Nissan Chemical Corporation | 1808 |
22 |
| LG Chem, Ltd. | 17493 |
21 |
| Asahi Glass Company, Limited | 2931 |
21 |
| Cheil Industries Inc. | 931 |
20 |
| Rohm and Haas Electronic Materials LLC | 611 |
19 |
| Central Glass Company, Limited | 1234 |
17 |
| Carbon, Inc. | 379 |
17 |
| Kaneka Corporation | 4451 |
16 |
| Illumina, Inc. | 2932 |
16 |
| Boe Technology Group Co., Ltd. | 37144 |
15 |
| Other owners | 618 |