Patent holdings for IPC class G03F 7/033

Total number of patents in this class: 991

10-year publication summary

77
87
83
101
78
80
67
51
52
25
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
30424
244
Resonac Corporation
3456
59
Samsung SDI Co., Ltd.
10426
54
Hitachi Chemical Company, Ltd.
2255
38
Asahi Kasei Kabushiki Kaisha
2820
38
LG Chem, Ltd.
17913
37
Eastman Kodak Company
2621
22
Toray Industries, Inc.
7095
22
Samsung Electronics Co., Ltd.
156553
19
JSR Corporation
2539
18
Showa Denko Materials Co., Ltd.
624
16
DONGWOO FINE-CHEM Co., Ltd.
1421
15
Boe Technology Group Co., Ltd.
43728
14
Merck Patent GmbH
5730
13
Samsung Display Co., Ltd.
38352
12
Kolon Industries, Inc.
1818
12
Sumitomo Chemical Company, Limited
9029
11
Tokyo Ohka Kogyo Co., Ltd.
1558
11
Asahi Kasei E-materials Corporation
202
10
Cheil Industries Inc.
816
8
Other owners 318