Patent holdings for IPC class H01L 31/0248

Total number of patents in this class: 116

10-year publication summary

6
8
11
12
11
6
6
4
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Panasonic Corporation
20173
6
FUJIFILM Corporation
29228
6
Samsung Electronics Co., Ltd.
144143
4
Panasonic Intellectual Property Management Co., Ltd.
30967
3
Hamamatsu Photonics K.K.
4388
3
Alliance for Sustainable Energy, LLC
794
3
Sony Semiconductor Solutions Corporation
10271
3
Sony Corporation
31148
2
Seiko Epson Corporation
19269
2
Mitsubishi Electric Corporation
45811
2
ams AG
776
2
Newsouth Innovations Pty Limited
591
2
SRI International
1017
2
SunPower Corporation
369
2
The Trustees of Princeton University
1201
2
Sharp Kabushiki Kaisha
18799
2
International Business Machines Corporation
61023
1
Centre National de La Recherche Scientifique
10321
1
Hewlett-Packard Development Company, L.P.
25954
1
Renesas Electronics Corporation
6041
1
Other owners 66