Patent holdings for IPC class H02N 3/00

Total number of patents in this class: 187

10-year publication summary

17
15
10
23
17
26
15
13
7
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Calagen, Inc.
25
8
Ionech Limited
8
6
GCE Institute Inc.
38
6
Denso Corporation
23803
5
The Neothermal Energy Company
6
5
Tsinghua University
5708
4
The Boeing Company
19915
3
ZTE Corporation
41096
3
United States of America AS represented by The Administrator of NASA
410
3
Samsung Electronics Co., Ltd.
139302
2
Honda Motor Co., Ltd.
24878
2
The Regents of the University of California
19544
2
Hon Hai Precision Industry Co., Ltd.
4043
2
Hitachi Chemical Company, Ltd.
2386
2
Panasonic Intellectual Property Management Co., Ltd.
29800
2
Aerojet Rocketdyne, Inc.
162
2
Board of Trustees of the University of Arkansas
787
2
Chungbuk National University Industry-Academic Cooperation Foundation
216
2
Fondazione Istituto Italiano di Tecnologia
563
2
Google LLC
40924
2
Other owners 122