Patent holdings for IPC class G03F 7/033

Total number of patents in this class: 970

10-year publication summary

49
66
77
87
83
101
78
79
64
21
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
27102
253
Samsung SDI Co., Ltd.
6671
43
Hitachi Chemical Company, Ltd.
2455
42
LG Chem, Ltd.
17205
37
Asahi Kasei Kabushiki Kaisha
2429
31
Eastman Kodak Company
3444
27
Resonac Corporation
2233
25
Toray Industries, Inc.
6652
23
JSR Corporation
2476
22
Samsung Electronics Co., Ltd.
131630
18
Tokyo Ohka Kogyo Co., Ltd.
1481
16
Showa Denko Materials Co., Ltd.
629
16
Boe Technology Group Co., Ltd.
35384
15
Samsung Display Co., Ltd.
30585
12
Merck Patent GmbH
5909
12
DONGWOO FINE-CHEM Co., Ltd.
1163
12
Kolon Industries, Inc.
1506
12
Sumitomo Chemical Company, Limited
8808
10
Asahi Kasei E-materials Corporation
222
10
Rohm and Haas Electronic Materials Korea Ltd.
546
10
Other owners 324