- 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 1/62 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof
Patent holdings for IPC class G03F 1/62
Total number of patents in this class: 664
10-year publication summary
|
43
|
48
|
38
|
61
|
44
|
54
|
70
|
52
|
70
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ASML Netherlands B.V. | 7701 |
165 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47015 |
96 |
| Mitsui Chemicals, Inc. | 3218 |
58 |
| Shin-Etsu Chemical Co., Ltd. | 5911 |
48 |
| Samsung Electronics Co., Ltd. | 152914 |
38 |
| Fine Semitech Corp. | 29 |
13 |
| ASML Holding N.V. | 489 |
12 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1513 |
11 |
| IMEC VZW | 1741 |
10 |
| Korea Electronics Technology Institute | 1693 |
10 |
| NGK Insulators, Ltd. | 5171 |
9 |
| Lintec of America, Inc. | 159 |
9 |
| Photronics, Inc. | 42 |
9 |
| Applied Materials, Inc. | 19908 |
8 |
| Research & Business Foundation Sungkyunkwan University | 2079 |
8 |
| Carl Zeiss SMT GmbH | 3198 |
7 |
| Lintec Corporation | 2002 |
7 |
| International Business Machines Corporation | 62123 |
6 |
| Air Water Inc. | 146 |
6 |
| GrapheneLab.Co.,Ltd. | 13 |
6 |
| Other owners | 128 |