Patent holdings for IPC class G03F 7/027

Total number of patents in this class: 2528

10-year publication summary

150
169
200
211
192
184
209
148
166
155
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
29728
571
Toray Industries, Inc.
7005
89
Hitachi Chemical Company, Ltd.
2327
80
LG Chem, Ltd.
17674
68
Resonac Corporation
2951
61
Mitsubishi Chemical Corporation
4583
58
Asahi Kasei Kabushiki Kaisha
2711
57
Taiyo Ink Mfg. Co., Ltd.
210
51
Samsung SDI Co., Ltd.
8904
39
JSR Corporation
2532
38
Boe Technology Group Co., Ltd.
41733
37
Nissan Chemical Corporation
2084
33
Tokyo Ohka Kogyo Co., Ltd.
1551
31
Canon Inc.
40733
29
Sumitomo Chemical Company, Limited
9089
29
DIC Corporation
3827
28
Showa Denko Materials Co., Ltd.
624
27
Taiyo Holdings Co., Ltd.
289
25
Asahi Glass Company, Limited
2745
24
DONGWOO FINE-CHEM Co., Ltd.
1374
24
Other owners 1129