Patent holdings for IPC class H01L 31/05

Total number of patents in this class: 2739

10-year publication summary

304
270
295
229
188
180
194
195
102
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Maxeon Solar Pte. Ltd.
708
160
Panasonic Intellectual Property Management Co., Ltd.
34623
96
Kaneka Corporation
4829
76
Zhejiang Jinko Solar Co., Ltd.
306
55
JingAo Solar Co., Ltd.
183
48
Jinko Solar Co., Ltd.
284
46
Commissariat à l'énergie atomique et aux energies alternatives
11137
44
LG Electronics Inc.
76299
40
Solaero Technologies Corp.
218
37
Shangrao Xinyuan Yuedong Technology Development Co. Ltd
89
33
Tesla, Inc.
2058
32
Longi Solar Technology (Taizhou) Co., Ltd.
84
29
BYD Company Limited
6662
28
SunPower Corporation
358
28
The Boeing Company
20217
27
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6119
27
Mitsubishi Electric Corporation
48460
25
Trina Solar Co., Ltd
404
25
T1 Energy Inc.
113
25
Sharp Kabushiki Kaisha
18480
23
Other owners 1835