- 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 1/14 - Originals characterised by structural details, e.g. supports, cover layers, pellicle rings
Patent holdings for IPC class G03F 1/14
Total number of patents in this class: 92
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
|
|---|---|---|
| Nikon Corporation | 7162 |
7 |
| Hoya Corporation | 2822 |
7 |
| Asahi Glass Company, Limited | 2985 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| Micron Technology, Inc. | 24960 |
5 |
| Advanced Micro Devices, Inc. | 5326 |
5 |
| ASML Netherlands B.V. | 6816 |
5 |
| DTS, Inc. | 381 |
5 |
| Mentor Graphics Corporation | 126 |
4 |
| LG Display Co., Ltd. | 11907 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Intel Corporation | 45621 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| Synopsys, Inc. | 2829 |
2 |
| Carl Zeiss SMT AG | 287 |
2 |
| Brion Technologies, Inc. | 10 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Renesas Electronics Corporation | 6305 |
1 |
| Other owners | 22 |