Patent holdings for IPC class H01L 31/042

Total number of patents in this class: 5729

10-year publication summary

170
216
193
125
85
81
61
76
30
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sharp Kabushiki Kaisha
18630
197
Sanyo Electric Co., Ltd.
3535
173
LG Innotek Co., Ltd.
8163
164
Applied Materials, Inc.
19999
139
FUJIFILM Corporation
30210
90
LG Electronics Inc.
74953
89
SunPower Corporation
363
81
LG Chem, Ltd.
17813
63
Panasonic Intellectual Property Management Co., Ltd.
33462
54
Kyocera Corporation
14241
52
Dongjin Semichem Co., Ltd.
492
44
Maxeon Solar Pte. Ltd.
704
44
Mitsubishi Electric Corporation
47556
41
Tesla, Inc.
1892
36
Nextpower, L.L.C.
407
36
Miasole
40
33
Asahi Glass Company, Limited
2675
32
Hitachi Chemical Company, Ltd.
2273
30
Dow Global Technologies LLC
10762
29
Commissariat à l'énergie atomique et aux energies alternatives
10993
29
Other owners 4273