- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/008 - Selection of materials
Patent holdings for IPC class H01G 4/008
Total number of patents in this class: 1328
10-year publication summary
|
86
|
92
|
115
|
106
|
148
|
150
|
158
|
180
|
196
|
37
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electro-mechanics Co., Ltd. | 4798 |
409 |
| Murata Manufacturing Co., Ltd. | 22355 |
346 |
| Taiyo Yuden Co., Ltd. | 1809 |
132 |
| TDK Corporation | 6306 |
80 |
| KEMET Electronics Corporation | 339 |
23 |
| Micron Technology, Inc. | 24960 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| TDK Electronics AG | 863 |
9 |
| KYOCERA AVX Components Corporation | 571 |
9 |
| Kyocera Corporation | 12735 |
7 |
| Rohm Co., Ltd. | 5843 |
7 |
| Shoei Chemical Inc. | 320 |
7 |
| Intel Corporation | 45621 |
6 |
| 3D Glass Solutions, Inc. | 75 |
6 |
| Samhwa Capacitor Co., Ltd. | 20 |
6 |
| Tekna Plasma Systems Inc. | 69 |
6 |
| Blue Horizon Innovations, LLC. | 15 |
6 |
| International Business Machines Corporation | 60644 |
5 |
| Capacitor Sciences Incorporated | 65 |
5 |
| Other owners | 221 |