- 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 7/004 - Photosensitive materials
Patent holdings for IPC class G03F 7/004
Total number of patents in this class: 9410
10-year publication summary
|
557
|
564
|
558
|
573
|
623
|
637
|
641
|
708
|
809
|
484
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29273 |
1872 |
| Shin-Etsu Chemical Co., Ltd. | 5615 |
574 |
| JSR Corporation | 2516 |
557 |
| Tokyo Ohka Kogyo Co., Ltd. | 1537 |
534 |
| Sumitomo Chemical Company, Limited | 9027 |
295 |
| Toray Industries, Inc. | 6918 |
267 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42288 |
193 |
| Samsung SDI Co., Ltd. | 8112 |
172 |
| Hitachi Chemical Company, Ltd. | 2357 |
155 |
| DuPont Electronic Materials International, LLC | 427 |
124 |
| Samsung Electronics Co., Ltd. | 144675 |
122 |
| Mitsubishi Chemical Corporation | 4488 |
117 |
| LG Chem, Ltd. | 17581 |
114 |
| Resonac Corporation | 2729 |
113 |
| Taiyo Ink Mfg. Co., Ltd. | 213 |
111 |
| Mitsubishi Gas Chemical Company, Inc. | 3452 |
100 |
| Tokyo Electron Limited | 12599 |
98 |
| Merck Patent GmbH | 5861 |
93 |
| Inpria Corporation | 119 |
81 |
| Sumitomo Bakelite Co., Ltd. | 1492 |
77 |
| Other owners | 3641 |