- All sections
- 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 |