- All sections
- H - Electricity
- H01G - Capacitors; capacitors, 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: 445
10-year publication summary
59
|
52
|
49
|
47
|
60
|
36
|
24
|
17
|
22
|
8
|
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 |
17 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
16 |
UACJ Corporation | 631 |
13 |
The Regents of the University of California | 18943 |
11 |
FUJIFILM Corporation | 27102 |
10 |
UACJ Foil Corporation | 51 |
10 |
Nissan Chemical Corporation | 1725 |
10 |
KYOCERA AVX Components Corporation | 571 |
10 |
Graphenix Development, Inc. | 41 |
9 |
FastCAP SYSTEMS Corporation | 134 |
8 |
GS Yuasa International Ltd. | 1834 |
8 |
Toyo Aluminium Kabushiki Kaisha | 357 |
8 |
TPR Co., Ltd. | 141 |
8 |
Honeycomb Battery Company | 359 |
8 |
Panasonic Corporation | 20786 |
7 |
Sumitomo Electric Toyama Co., Ltd. | 97 |
7 |
Yazaki Corporation | 6282 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Kyoritsu Chemical & Co., Ltd. | 69 |
6 |
William Marsh Rice University | 937 |
6 |
Other owners | 261 |