Patent holdings for IPC class G03F 7/027

Total number of patents in this class: 2631

10-year publication summary

170
200
212
192
186
214
152
166
173
128
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
30562
604
Toray Industries, Inc.
7122
93
Hitachi Chemical Company, Ltd.
2238
77
Resonac Corporation
3587
77
Asahi Kasei Kabushiki Kaisha
2841
70
LG Chem, Ltd.
17937
66
Mitsubishi Chemical Corporation
4724
55
Taiyo Ink Mfg. Co., Ltd.
200
48
Samsung SDI Co., Ltd.
10710
46
Boe Technology Group Co., Ltd.
44250
37
JSR Corporation
2561
35
Nissan Chemical Corporation
2243
35
Tokyo Ohka Kogyo Co., Ltd.
1572
32
Canon Inc.
44011
29
Sumitomo Chemical Company, Limited
8963
29
Taiyo Holdings Co., Ltd.
321
29
DIC Corporation
3968
28
Showa Denko Materials Co., Ltd.
624
27
Adeka Corporation
1380
25
HD MicroSystems, Ltd.
69
25
Other owners 1164