Patent holdings for IPC class H01L 31/042

Total number of patents in this class: 5864

10-year publication summary

216
176
218
196
131
84
96
63
82
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sharp Kabushiki Kaisha
18873
202
Sanyo Electric Co., Ltd.
3798
178
LG Innotek Co., Ltd.
7203
164
Applied Materials, Inc.
17676
140
FUJIFILM Corporation
28467
90
LG Electronics Inc.
70831
89
SunPower Corporation
491
88
LG Chem, Ltd.
17620
65
Kyocera Corporation
13319
54
Panasonic Intellectual Property Management Co., Ltd.
29567
53
Maxeon Solar Pte. Ltd.
711
45
Dongjin Semichem Co., Ltd.
470
44
Mitsubishi Electric Corporation
44678
41
NEXTracker LLC
304
36
Tesla, Inc.
1623
35
Miasole
40
33
Asahi Glass Company, Limited
2885
32
Hitachi Chemical Company, Ltd.
2389
30
Bridgestone Corporation
7138
30
Commissariat à l'énergie atomique et aux energies alternatives
10667
30
Other owners 4385