Patent holdings for IPC class H01L 31/0248

Total number of patents in this class: 119

10-year publication summary

6
10
11
12
11
7
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
20220
6
FUJIFILM Corporation
29082
6
Samsung Electronics Co., Ltd.
142124
4
Panasonic Intellectual Property Management Co., Ltd.
30506
3
Hamamatsu Photonics K.K.
4363
3
Alliance for Sustainable Energy, LLC
783
3
Sony Semiconductor Solutions Corporation
10058
3
Sony Corporation
31261
2
Seiko Epson Corporation
19167
2
Mitsubishi Electric Corporation
45414
2
ams AG
781
2
Newsouth Innovations Pty Limited
591
2
SRI International
1010
2
SunPower Corporation
451
2
The Trustees of Princeton University
1189
2
Sharp Kabushiki Kaisha
18854
2
Cubicpv Inc.
122
2
International Business Machines Corporation
60597
1
Centre National de La Recherche Scientifique
10202
1
Hewlett-Packard Development Company, L.P.
26130
1
Other owners 68