- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/66 - Current collectors
Patent holdings for IPC class H01G 11/66
Total number of patents in this class: 226
10-year publication summary
22
|
14
|
20
|
12
|
15
|
6
|
8
|
7
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Electric Industries, Ltd. | 14131 |
18 |
Panasonic Corporation | 20786 |
9 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
9 |
UACJ Corporation | 631 |
7 |
UACJ Foil Corporation | 51 |
7 |
Murata Manufacturing Co., Ltd. | 22355 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
GS Yuasa International Ltd. | 1834 |
6 |
Sumitomo Electric Toyama Co., Ltd. | 97 |
6 |
Kabushiki Kaisha Toyota Jidoshokki | 1699 |
6 |
The Regents of the University of California | 18943 |
5 |
Taiyo Yuden Co., Ltd. | 1809 |
5 |
Zeon Corporation | 3854 |
5 |
Nanotek Instruments Group, LLC | 54 |
5 |
Fuji Jukogyo Kabushiki Kaisha | 87 |
5 |
Showa Denko K.K. | 2539 |
4 |
The Furukawa Electric Co., Ltd. | 3486 |
4 |
Meidensha Corporation | 823 |
4 |
Toyo Aluminium Kabushiki Kaisha | 357 |
4 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
Other owners | 102 |