Patent holdings for IPC class H01L 41/47

Total number of patents in this class: 82

10-year publication summary

5
6
12
9
15
10
15
4
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Metal Mining Co., Ltd.
1779
5
Lam Research Corporation
5252
4
Murata Manufacturing Co., Ltd.
24542
3
United Microelectronics Corp.
4229
3
Soitec
1016
3
Enerbee
13
3
Xerox Corporation
7002
2
International Business Machines Corporation
61257
2
Seiko Epson Corporation
19367
2
Taiwan Semiconductor Manufacturing Company, Ltd.
42804
2
The Government of the United States of America, as represented by the Secretary of the Navy
1301
2
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
1775
2
National Research Council of Canada
1551
2
Nippon Koshuha Steel Co., Ltd.
28
2
Tohoku University
2785
2
LG Display Co., Ltd.
13518
1
Canon Inc.
39960
1
Brother Industries, Ltd.
12972
1
Applied Materials, Inc.
18658
1
Headway Technologies, Inc.
694
1
Other owners 38