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  • H - Electricity
  • H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
  • H01G 11/48 - Conductive polymers

Patent holdings for IPC class H01G 11/48

Total number of patents in this class: 452

10-year publication summary

43
52
56
56
42
22
26
28
21
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
33375
46
Heraeus Epurio GmbH
55
15
Nanotek Instruments Group, LLC
51
13
Nitto Denko Corporation
8448
12
PolyJoule, Inc.
12
11
KEMET Electronics Corporation
323
10
The Regents of the University of California
20502
7
Panasonic Corporation
19829
7
Commissariat à l'énergie atomique et aux energies alternatives
10975
5
Hydro-Quebec
633
5
King Fahd University of Petroleum and Minerals
1464
5
KYOCERA AVX Components Corporation
644
5
Fastcap Ultracapacitors LLC
70
5
Massachusetts Institute of Technology
10185
4
Idemitsu Kosan Co., Ltd.
4224
4
The Trustees of Columbia University in the City of New York
3609
4
Arkema Inc.
1059
4
AVX Corporation
148
4
City University of Hong Kong
921
4
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
370
4
Other owners 278

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