Patent holdings for IPC class H02S 40/44

Total number of patents in this class: 416

10-year publication summary

60
69
71
61
51
37
45
48
44
31
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
61402
9
Dualsun
15
7
The Administrators of the Tulane Educational Fund
394
6
Rheem Australia Pty Limited
58
5
Copeland LP
700
5
Mitsubishi Electric Corporation
46346
4
Massachusetts Institute of Technology
10093
4
Bolymedia Holdings Co. Ltd.
83
4
Saudi Arabian Oil Company
13316
4
ZinniaTek Limited
57
4
Tyll Solar, LLC
6
4
Sharp Kabushiki Kaisha
18724
4
Icarus RT, Inc.
6
4
GCE Institute Inc.
38
4
Maxeon Solar Pte. Ltd.
712
4
Kukdong Energy Corp.
11
4
Viridi Holding B.V.
7
4
Logic IP AG
6
4
Freshape SA
68
4
Sunmaxx Pvt GmbH
9
4
Other owners 324