Patent holdings for IPC class H01L 31/052

Total number of patents in this class: 1320

10-year publication summary

69
39
47
33
29
22
28
19
29
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sharp Kabushiki Kaisha
18646
39
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6124
24
NEXTracker LLC
376
23
Qualcomm Mems Technologies, Inc.
624
14
Panasonic Corporation
19976
14
SunPower Corporation
369
14
Commissariat à l'énergie atomique et aux energies alternatives
10950
12
Saint Augustin Canada Electric Inc.
70
12
The Boeing Company
20151
11
Morgan Solar Inc.
56
11
International Business Machines Corporation
61738
10
Bolymedia Holdings Co. Ltd.
79
10
3m Innovative Properties Company
17739
9
Abengoa Solar New Technologies, S.A.
155
9
Azur Space Solar Power GmbH
161
9
Docter Optics GmbH
27
9
Sunpartner Technologies
32
9
Anycasting Co., Ltd.
48
8
Maxeon Solar Pte. Ltd.
705
8
Phion Technologies Corp.
9
8
Other owners 1057