Patent holdings for IPC class H01L 31/00

Total number of patents in this class: 3257

10-year publication summary

264
191
178
127
115
72
52
39
31
6
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
30585
82
Samsung Electronics Co., Ltd.
131630
79
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
66
International Business Machines Corporation
60644
42
LG Display Co., Ltd.
11907
39
Maxeon Solar Pte. Ltd.
659
37
Sony Corporation
32931
35
Au Optronics Corporation
3880
35
The Regents of the University of California
18943
33
Sharp Corporation
10015
31
Semiconductor Energy Laboratory Co., Ltd.
10902
31
Panasonic Intellectual Property Management Co., Ltd.
27812
30
First Solar, Inc.
486
26
Toshiba Corporation
12017
25
Sony Semiconductor Solutions Corporation
8770
24
Commissariat à l'énergie atomique et aux energies alternatives
10525
23
Shangrao Xinyuan Yuedong Technology Development Co. Ltd
238
23
OmniVision Technologies, Inc.
1502
22
Micron Technology, Inc.
24960
21
Aptina Imaging Corporation
658
21
Other owners 2532