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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: 454

10-year publication summary

45
53
59
56
44
22
26
28
21
7
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.
33602
46
Heraeus Epurio GmbH
55
15
Nanotek Instruments Group, LLC
51
13
Nitto Denko Corporation
8470
12
PolyJoule, Inc.
12
11
KEMET Electronics Corporation
319
10
The Regents of the University of California
20556
7
Panasonic Corporation
19577
7
Commissariat à l'énergie atomique et aux energies alternatives
11013
5
Hydro-Quebec
635
5
King Fahd University of Petroleum and Minerals
1484
5
KYOCERA AVX Components Corporation
645
5
Fastcap Ultracapacitors LLC
70
5
Massachusetts Institute of Technology
10201
4
Idemitsu Kosan Co., Ltd.
4219
4
The Trustees of Columbia University in the City of New York
3627
4
Arkema Inc.
1053
4
AVX Corporation
148
4
City University of Hong Kong
933
4
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
369
4
Other owners 280

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