- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
Patent holdings for IPC class H01G 9/028
Total number of patents in this class: 718
10-year publication summary
|
55
|
59
|
48
|
60
|
56
|
49
|
49
|
55
|
61
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
227 |
| KYOCERA AVX Components Corporation | 571 |
62 |
| Nippon Chemi-Con Corporation | 371 |
54 |
| KEMET Electronics Corporation | 339 |
44 |
| Showa Denko K.K. | 2539 |
33 |
| Tayca Corporation | 84 |
20 |
| Murata Manufacturing Co., Ltd. | 22355 |
19 |
| Sanyo Electric Co., Ltd. | 3926 |
17 |
| Heraeus Deutschland GmbH & Co. KG | 643 |
16 |
| Panasonic Corporation | 20786 |
14 |
| Saga Sanyo Industries Co., Ltd. | 45 |
11 |
| Shin-Etsu Polymer Co., Ltd. | 446 |
11 |
| Idemitsu Kosan Co., Ltd. | 3995 |
10 |
| NEC Tokin Corporation | 53 |
8 |
| TOKIN Corporation | 199 |
8 |
| Apaq Technology Co., Ltd. | 51 |
6 |
| Eternal Materials Co., Ltd. | 101 |
6 |
| Shenzhen Capchem Technology Co., Ltd. | 233 |
6 |
| AVX Corporation | 150 |
5 |
| FastCAP SYSTEMS Corporation | 134 |
5 |
| Other owners | 136 |