- 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 7/028 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
Patent holdings for IPC class G03F 7/028
Total number of patents in this class: 704
10-year publication summary
|
38
|
49
|
40
|
28
|
54
|
40
|
50
|
42
|
48
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30206 |
90 |
| LG Chem, Ltd. | 17805 |
56 |
| Samsung SDI Co., Ltd. | 9658 |
56 |
| Tokyo Ohka Kogyo Co., Ltd. | 1542 |
26 |
| DONGWOO FINE-CHEM Co., Ltd. | 1404 |
25 |
| Resonac Corporation | 3167 |
24 |
| Shin-Etsu Chemical Co., Ltd. | 5918 |
20 |
| Sumitomo Chemical Company, Limited | 9046 |
15 |
| Samsung Display Co., Ltd. | 37630 |
14 |
| Kolon Industries, Inc. | 1758 |
14 |
| JSR Corporation | 2548 |
13 |
| Duk San Neolux Co., Ltd. | 676 |
12 |
| Cheil Industries Inc. | 823 |
10 |
| Toray Industries, Inc. | 7032 |
10 |
| Boe Technology Group Co., Ltd. | 42854 |
10 |
| Samsung Electronics Co., Ltd. | 153093 |
9 |
| Canon Inc. | 42139 |
9 |
| Covestro Deutschland AG | 2795 |
8 |
| Dongjin Semichem Co., Ltd. | 495 |
8 |
| GLOBALFOUNDRIES U.S. Inc. | 6398 |
7 |
| Other owners | 268 |