- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/30 - Electrodes characterised by their material
Patent holdings for IPC class H01G 11/30
Total number of patents in this class: 754
10-year publication summary
69
|
56
|
63
|
55
|
54
|
73
|
74
|
97
|
53
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
GS Yuasa International Ltd. | 1834 |
35 |
Murata Manufacturing Co., Ltd. | 22355 |
34 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
32 |
Zeon Corporation | 3854 |
24 |
Enevate Corporation | 368 |
15 |
Nippon Chemi-Con Corporation | 371 |
15 |
The Regents of the University of California | 18943 |
13 |
CF Traverse LLC | 31 |
12 |
Panasonic Corporation | 20786 |
11 |
JSR Corporation | 2476 |
10 |
Asahi Kasei Kabushiki Kaisha | 2429 |
10 |
Kabushiki Kaisha Toyota Jidoshokki | 1699 |
9 |
Massachusetts Institute of Technology | 9795 |
8 |
Daikin Industries, Ltd. | 9495 |
8 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
PPG Industries Ohio, Inc. | 3430 |
8 |
Centre National de La Recherche Scientifique | 9632 |
7 |
Sumitomo Electric Industries, Ltd. | 14131 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
SANYO Special Steel Co., Ltd. | 201 |
7 |
Other owners | 474 |