Patent holdings for IPC class H01L 31/042

Total number of patents in this class: 5722

10-year publication summary

170
216
193
125
85
81
61
75
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
18605
195
Sanyo Electric Co., Ltd.
3533
173
LG Innotek Co., Ltd.
8182
164
Applied Materials, Inc.
20036
139
FUJIFILM Corporation
30244
90
LG Electronics Inc.
74968
89
SunPower Corporation
363
81
LG Chem, Ltd.
17822
63
Panasonic Intellectual Property Management Co., Ltd.
33507
54
Kyocera Corporation
14242
52
Dongjin Semichem Co., Ltd.
492
44
Maxeon Solar Pte. Ltd.
704
43
Mitsubishi Electric Corporation
47602
41
Tesla, Inc.
1895
36
Nextpower, L.L.C.
407
36
Miasole
40
33
Asahi Glass Company, Limited
2669
32
Hitachi Chemical Company, Ltd.
2268
29
Dow Global Technologies LLC
10770
29
Commissariat à l'énergie atomique et aux energies alternatives
11010
29
Other owners 4270