- All sections
- H - Electricity
- H01G - Capacitorscapacitors, 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 collectorLayers 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: 776
10-year publication summary
|
55
|
93
|
76
|
106
|
57
|
60
|
36
|
40
|
44
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11547 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
28 |
| Nissan Chemical Corporation | 2097 |
23 |
| The Regents of the University of California | 20268 |
20 |
| Zeon Corporation | 4113 |
19 |
| GS Yuasa International Ltd. | 2095 |
18 |
| Tesla, Inc. | 1777 |
16 |
| Fastcap Ultracapacitors LLC | 70 |
15 |
| Sumitomo Electric Industries, Ltd. | 15750 |
13 |
| Sumitomo Electric Toyama Co., Ltd. | 108 |
13 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3840 |
12 |
| Murata Manufacturing Co., Ltd. | 24971 |
11 |
| Taiyo Yuden Co., Ltd. | 1985 |
11 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 372 |
10 |
| Nippon Chemi-Con Corporation | 407 |
10 |
| GM Global Technology Operations LLC | 15352 |
9 |
| Panasonic Corporation | 19969 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
8 |
| Asahi Kasei Kabushiki Kaisha | 2715 |
8 |
| Matthews International Corporation | 331 |
8 |
| Other owners | 481 |