- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/28 - Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
Patent holdings for IPC class H01G 11/28
Total number of patents in this class: 710
10-year publication summary
|
69
|
58
|
92
|
76
|
108
|
57
|
61
|
38
|
37
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
24 |
| Nissan Chemical Corporation | 1725 |
22 |
| The Regents of the University of California | 18943 |
18 |
| GS Yuasa International Ltd. | 1834 |
18 |
| Zeon Corporation | 3854 |
18 |
| FastCAP SYSTEMS Corporation | 134 |
16 |
| Sumitomo Electric Industries, Ltd. | 14131 |
14 |
| Sumitomo Electric Toyama Co., Ltd. | 97 |
14 |
| Tesla, Inc. | 1519 |
13 |
| Murata Manufacturing Co., Ltd. | 22355 |
11 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
11 |
| Taiyo Yuden Co., Ltd. | 1809 |
11 |
| Nippon Chemi-Con Corporation | 371 |
10 |
| GM Global Technology Operations LLC | 13620 |
9 |
| Panasonic Corporation | 20786 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
8 |
| Maxwell Technologies, Inc. | 86 |
7 |
| TPR Co., Ltd. | 141 |
7 |
| Other owners | 431 |