Patent holdings for IPC class G03F 7/11

Total number of patents in this class: 2748

10-year publication summary

220
203
150
212
215
210
209
201
196
150
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
29586
366
Nissan Chemical Corporation
2057
352
Nissan Chemical Industries, Ltd.
1707
248
JSR Corporation
2530
245
Shin-Etsu Chemical Co., Ltd.
5687
197
Mitsubishi Gas Chemical Company, Inc.
3482
129
Taiwan Semiconductor Manufacturing Company, Ltd.
43400
91
Samsung SDI Co., Ltd.
8589
67
DuPont Electronic Materials International, LLC
429
61
Tokyo Electron Limited
12899
53
Merck Patent GmbH
5768
48
Cheil Industries Inc.
848
45
Samsung Electronics Co., Ltd.
147622
38
Tokyo Ohka Kogyo Co., Ltd.
1550
38
Applied Materials, Inc.
18892
30
International Business Machines Corporation
61471
29
Eastman Kodak Company
2842
21
Konica Minolta Medical & Graphic, Inc.
750
21
Toray Industries, Inc.
6978
20
Central Glass Company, Limited
1271
20
Other owners 629