Patent holdings for IPC class H01L 31/042

Total number of patents in this class: 5830

10-year publication summary

216
175
217
196
128
83
88
63
80
27
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sharp Kabushiki Kaisha
18771
200
Sanyo Electric Co., Ltd.
3695
177
LG Innotek Co., Ltd.
7624
164
Applied Materials, Inc.
18565
140
FUJIFILM Corporation
29329
90
LG Electronics Inc.
72890
89
SunPower Corporation
369
81
LG Chem, Ltd.
17615
65
Panasonic Intellectual Property Management Co., Ltd.
31273
54
Kyocera Corporation
13792
53
Maxeon Solar Pte. Ltd.
715
45
Dongjin Semichem Co., Ltd.
486
44
Mitsubishi Electric Corporation
45998
41
NEXTracker LLC
341
36
Tesla, Inc.
1719
35
Miasole
40
33
Asahi Glass Company, Limited
2793
32
Hitachi Chemical Company, Ltd.
2353
30
Bridgestone Corporation
7247
30
Dow Global Technologies LLC
10353
29
Other owners 4362