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  • H - Electricity
  • H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
  • H01G 11/68 - Current collectors characterised by their material

Patent holdings for IPC class H01G 11/68

Total number of patents in this class: 492

10-year publication summary

48
46
59
34
22
18
22
26
24
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
16034
17
Semiconductor Energy Laboratory Co., Ltd.
11644
17
UACJ Corporation
721
13
KYOCERA AVX Components Corporation
644
13
The Regents of the University of California
20494
12
Graphenix Development, Inc.
54
12
GS Yuasa International Ltd.
2186
11
FUJIFILM Corporation
30155
10
UACJ Foil Corporation
55
10
Nissan Chemical Corporation
2141
10
Panasonic Intellectual Property Management Co., Ltd.
33248
9
TPR Co., Ltd.
166
8
Kabushiki Kaisha Toyota Jidoshokki
1793
8
Honeycomb Battery Company
396
8
Fastcap Ultracapacitors LLC
70
8
Panasonic Corporation
19835
7
Sumitomo Electric Toyama Co., Ltd.
110
7
Toyo Aluminium Kabushiki Kaisha
346
7
Yazaki Corporation
6907
6
Kyoritsu Chemical & Co., Ltd.
66
6
Other owners 293

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