- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 9/042 - Electrodes characterised by the material
Patent holdings for IPC class H01G 9/042
Total number of patents in this class: 746
10-year publication summary
|
71
|
71
|
71
|
62
|
65
|
50
|
48
|
63
|
57
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
98 |
| KEMET Electronics Corporation | 332 |
68 |
| KYOCERA AVX Components Corporation | 621 |
60 |
| Nippon Chemi-Con Corporation | 402 |
41 |
| Murata Manufacturing Co., Ltd. | 24226 |
34 |
| AVX Corporation | 149 |
26 |
| Samsung Electro-mechanics Co., Ltd. | 5475 |
15 |
| Pacesetter, Inc. | 1489 |
12 |
| Ningxia Orient Tantalum Industry Co., Ltd. | 52 |
12 |
| The Regents of the University of California | 19780 |
10 |
| Japan Capacitor Industrial Co., Ltd. | 33 |
10 |
| Shoei Chemical Inc. | 324 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11341 |
9 |
| Apaq Technology Co., Ltd. | 57 |
8 |
| TDK Electronics AG | 923 |
8 |
| Applied Materials, Inc. | 18334 |
7 |
| Vishay Sprague, Inc. | 44 |
7 |
| BIOTRONIK SE & Co. KG | 1081 |
6 |
| Global Advanced Metals, USA, Inc. | 36 |
6 |
| Heraeus Epurio GmbH | 58 |
6 |
| Other owners | 293 |