- 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: 790
10-year publication summary
|
71
|
71
|
62
|
65
|
50
|
48
|
64
|
55
|
44
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
110 |
| KEMET Electronics Corporation | 320 |
72 |
| KYOCERA AVX Components Corporation | 655 |
62 |
| Nippon Chemi-Con Corporation | 413 |
46 |
| Murata Manufacturing Co., Ltd. | 25776 |
37 |
| AVX Corporation | 148 |
26 |
| Samsung Electro-mechanics Co., Ltd. | 6103 |
20 |
| Pacesetter, Inc. | 1538 |
14 |
| Ningxia Orient Tantalum Industry Co., Ltd. | 58 |
12 |
| Japan Capacitor Industrial Co., Ltd. | 33 |
11 |
| Shoei Chemical Inc. | 331 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11842 |
10 |
| The Regents of the University of California | 20790 |
9 |
| TDK Electronics AG | 1012 |
9 |
| Apaq Technology Co., Ltd. | 63 |
8 |
| Applied Materials, Inc. | 20438 |
7 |
| Vishay Sprague, Inc. | 41 |
7 |
| BIOTRONIK SE & Co. KG | 1241 |
5 |
| Global Advanced Metals, USA, Inc. | 33 |
5 |
| Greatbatch Ltd. | 359 |
5 |
| Other owners | 304 |