- 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 1/08 - Originals having inorganic imaging layers, e.g. chrome masks (G03F 1/12 takes precedence);;
Patent holdings for IPC class G03F 1/08
Total number of patents in this class: 48
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hoya Corporation | 2822 |
8 |
| Intel Corporation | 45621 |
3 |
| Hitachi High-Technologies Corporation | 2034 |
3 |
| Oerlikon USA, Inc. | 5 |
3 |
| FUJIFILM Corporation | 27102 |
2 |
| KLA-Tencor Corporation | 2574 |
2 |
| Toppan Printing Co., Ltd. | 2212 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Micron Technology, Inc. | 24960 |
1 |
| Renesas Technology Corp. | 186 |
1 |
| Hynix Semiconductor Inc. | 2644 |
1 |
| Nikon Corporation | 7162 |
1 |
| Corning Incorporated | 9932 |
1 |
| United Microelectronics Corp. | 3921 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Nissin Chemical Industry Co., Ltd. | 94 |
1 |
| Spansion LLC | 437 |
1 |
| LG Innotek Co., Ltd. | 6758 |
1 |
| Other owners | 12 |