- 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: 754
10-year publication summary
|
71
|
71
|
71
|
62
|
65
|
50
|
48
|
63
|
56
|
27
|
| 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. | 31475 |
101 |
| KEMET Electronics Corporation | 331 |
68 |
| KYOCERA AVX Components Corporation | 628 |
60 |
| Nippon Chemi-Con Corporation | 402 |
42 |
| Murata Manufacturing Co., Ltd. | 24542 |
35 |
| AVX Corporation | 148 |
26 |
| Samsung Electro-mechanics Co., Ltd. | 5618 |
17 |
| Pacesetter, Inc. | 1491 |
12 |
| Ningxia Orient Tantalum Industry Co., Ltd. | 52 |
12 |
| Japan Capacitor Industrial Co., Ltd. | 34 |
11 |
| Shoei Chemical Inc. | 322 |
11 |
| The Regents of the University of California | 19929 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11416 |
9 |
| Apaq Technology Co., Ltd. | 58 |
8 |
| TDK Electronics AG | 934 |
8 |
| Applied Materials, Inc. | 18658 |
7 |
| Vishay Sprague, Inc. | 44 |
7 |
| Global Advanced Metals, USA, Inc. | 36 |
6 |
| Heraeus Epurio GmbH | 58 |
6 |
| Medtronic, Inc. | 9812 |
5 |
| Other owners | 293 |