Patent holdings for IPC class G03F 7/037

Total number of patents in this class: 330

10-year publication summary

10
9
28
43
36
45
37
33
32
12
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
27102
90
Toray Industries, Inc.
6652
80
LG Chem, Ltd.
17205
15
Kaneka Corporation
4445
10
Sumitomo Bakelite Co., Ltd.
1416
10
Toyobo Co., Ltd.
2286
10
FUJIFILM Electronic Materials U.S.A., Inc.
270
8
Hitachi Chemical Company, Ltd.
2455
7
Asahi Kasei Kabushiki Kaisha
2429
7
Samsung SDI Co., Ltd.
6671
6
Taiyo Ink Mfg. Co., Ltd.
219
6
Shin-Etsu Chemical Co., Ltd.
5132
5
Mitsui Chemicals, Inc.
3134
5
Hitachi Chemical DuPont Microsystems Ltd.
68
5
HD MicroSystems, Ltd.
34
5
JSR Corporation
2476
4
Dongjin Semichem Co., Ltd.
438
4
Microcosm Technology Co., Ltd.
28
3
Zeon Corporation
3854
3
Nissan Chemical Corporation
1725
3
Other owners 44