Patent holdings for IPC class G03F 7/11

Total number of patents in this class: 2569

10-year publication summary

171
220
203
152
212
214
206
198
200
62
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
27102
367
Nissan Chemical Industries, Ltd.
1822
268
Nissan Chemical Corporation
1725
260
JSR Corporation
2476
226
Shin-Etsu Chemical Co., Ltd.
5132
171
Mitsubishi Gas Chemical Company, Inc.
3188
128
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
76
Rohm and Haas Electronic Materials LLC
637
66
Tokyo Ohka Kogyo Co., Ltd.
1481
55
Samsung SDI Co., Ltd.
6671
50
Cheil Industries Inc.
944
47
Merck Patent GmbH
5909
40
Tokyo Electron Limited
11599
40
Samsung Electronics Co., Ltd.
131630
37
International Business Machines Corporation
60644
30
Konica Minolta Medical & Graphic, Inc.
986
30
Eastman Kodak Company
3444
24
Central Glass Company, Limited
1244
20
Hitachi Chemical Company, Ltd.
2455
19
Toray Industries, Inc.
6652
19
Other owners 596