Patent holdings for IPC class G03B 27/54

Total number of patents in this class: 830

10-year publication summary

83
58
31
25
22
4
3
0
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
2940
264
ASML Netherlands B.V.
7312
170
Nikon Corporation
7159
68
Canon Inc.
39442
43
Mitsubishi Electric Corporation
45811
24
Taiwan Semiconductor Manufacturing Company, Ltd.
42118
23
ASML Holding N.V.
508
16
Samsung Electronics Co., Ltd.
144143
13
Samsung Display Co., Ltd.
34230
11
Cymer, LLC
369
10
Sharp Corporation
10293
9
Applied Materials, Inc.
18406
8
Canon Components, Inc.
62
7
Gigaphoton Inc.
1216
6
Kioxia Corporation
10272
6
Panasonic Corporation
20173
4
Micron Technology, Inc.
26209
4
Tokyo Electron Limited
12540
4
Nisca Corporation
156
4
Xerox Corporation
7026
3
Other owners 133