- 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 7/22 - Exposing sequentially with the same light pattern different positions of the same surface
Patent holdings for IPC class G03F 7/22
Total number of patents in this class: 90
10-year publication summary
|
5
|
7
|
3
|
10
|
9
|
12
|
7
|
2
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nikon Corporation | 7162 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
9 |
| Boe Technology Group Co., Ltd. | 35384 |
7 |
| V Technology Co., Ltd. | 394 |
6 |
| ASML Netherlands B.V. | 6816 |
5 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2483 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Samsung Display Co., Ltd. | 30585 |
2 |
| Micron Technology, Inc. | 24960 |
2 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
2 |
| Ushio Denki Kabushiki Kaisha | 1088 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| Canon Inc. | 36841 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Panasonic Intellectual Property Corporation of America | 7230 |
1 |
| Cymer, LLC | 347 |
1 |
| Other owners | 25 |