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  • H - Electricity
  • H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
  • H01G 9/04 - Electrodes

Patent holdings for IPC class H01G 9/04

Total number of patents in this class: 635

10-year publication summary

34
52
59
38
28
18
19
13
9
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
32139
59
Murata Manufacturing Co., Ltd.
24861
50
KEMET Electronics Corporation
332
35
KYOCERA AVX Components Corporation
628
33
Showa Denko K.K.
2192
31
Sanyo Electric Co., Ltd.
3621
28
Nippon Chemi-Con Corporation
408
21
Panasonic Corporation
20012
20
Samsung Electro-mechanics Co., Ltd.
5671
18
Nippon Light Metal Company, Ltd.
672
16
Toyo Aluminium Kabushiki Kaisha
347
11
Saga Sanyo Industries Co., Ltd.
36
10
TOKIN Corporation
211
10
Industrial Technology Research Institute
5080
7
Japan Capacitor Industrial Co., Ltd.
34
7
EnPower, Inc.
36
7
Medtronic, Inc.
9831
6
The United States of America as represented by the Secretary of the Navy
2788
6
Pacesetter, Inc.
1499
6
Greatbatch Ltd.
353
6
Other owners 248

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