- All sections
- H - Electricity
- H01G - Capacitorscapacitors, 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
|
20
|
12
|
15
|
6
|
7
|
8
|
6
|
8
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16419 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 11922 |
11 |
| Panasonic Corporation | 18572 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
8 |
| The Regents of the University of California | 20987 |
7 |
| UACJ Corporation | 743 |
7 |
| UACJ Foil Corporation | 56 |
7 |
| Kabushiki Kaisha Toyota Jidoshokki | 1839 |
7 |
| Murata Manufacturing Co., Ltd. | 26029 |
6 |
| GS Yuasa International Ltd. | 2296 |
6 |
| Sumitomo Electric Toyama Co., Ltd. | 115 |
6 |
| Zeon Corporation | 4182 |
5 |
| Nanotek Instruments Group, LLC | 49 |
5 |
| Showa Denko K.K. | 2047 |
4 |
| The Furukawa Electric Co., Ltd. | 3728 |
4 |
| Meidensha Corporation | 941 |
4 |
| Taiyo Yuden Co., Ltd. | 2065 |
4 |
| Toyo Aluminium Kabushiki Kaisha | 351 |
4 |
| Nanotech Energy, Inc. | 52 |
3 |
| KYOCERA AVX Components Corporation | 665 |
3 |
| Other owners | 99 |