- 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: 732
10-year publication summary
|
38
|
50
|
40
|
28
|
54
|
41
|
52
|
42
|
48
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30543 |
89 |
| LG Chem, Ltd. | 17937 |
56 |
| Samsung SDI Co., Ltd. | 10671 |
56 |
| Resonac Corporation | 3561 |
27 |
| Tokyo Ohka Kogyo Co., Ltd. | 1565 |
26 |
| DONGWOO FINE-CHEM Co., Ltd. | 1431 |
25 |
| Shin-Etsu Chemical Co., Ltd. | 6113 |
20 |
| Sumitomo Chemical Company, Limited | 8968 |
15 |
| Samsung Display Co., Ltd. | 38721 |
14 |
| Kolon Industries, Inc. | 1844 |
14 |
| JSR Corporation | 2560 |
13 |
| Canon Inc. | 43941 |
12 |
| Dongjin Semichem Co., Ltd. | 514 |
12 |
| Duk San Neolux Co., Ltd. | 703 |
12 |
| Jicc-02 Co., Ltd. | 275 |
11 |
| Cheil Industries Inc. | 810 |
10 |
| Toray Industries, Inc. | 7116 |
10 |
| Boe Technology Group Co., Ltd. | 44158 |
10 |
| Samsung Electronics Co., Ltd. | 158156 |
9 |
| Covestro Deutschland AG | 2841 |
8 |
| Other owners | 283 |