Patent holdings for IPC class H01L 31/042

Total number of patents in this class: 5763

10-year publication summary

170
215
193
125
84
82
61
77
30
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sharp Kabushiki Kaisha
18616
198
Sanyo Electric Co., Ltd.
3574
173
LG Innotek Co., Ltd.
8023
164
Applied Materials, Inc.
19577
139
FUJIFILM Corporation
30010
90
LG Electronics Inc.
74262
89
SunPower Corporation
367
81
LG Chem, Ltd.
17741
63
Panasonic Intellectual Property Management Co., Ltd.
32904
54
Kyocera Corporation
14158
52
Dongjin Semichem Co., Ltd.
496
44
Maxeon Solar Pte. Ltd.
701
44
Mitsubishi Electric Corporation
47302
41
NEXTracker LLC
407
36
Tesla, Inc.
1816
35
Miasole
40
33
Asahi Glass Company, Limited
2710
32
Hitachi Chemical Company, Ltd.
2301
30
Bridgestone Corporation
7231
29
Dow Global Technologies LLC
10696
29
Other owners 4307