- All sections
- H - Electricity
- H01G - Capacitorscapacitors, 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: 1821
10-year publication summary
|
115
|
106
|
148
|
150
|
160
|
187
|
199
|
204
|
211
|
115
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electro-mechanics Co., Ltd. | 6083 |
559 |
| Murata Manufacturing Co., Ltd. | 25744 |
504 |
| Taiyo Yuden Co., Ltd. | 2029 |
200 |
| TDK Corporation | 6858 |
97 |
| Samsung Electronics Co., Ltd. | 157719 |
21 |
| KEMET Electronics Corporation | 320 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
16 |
| Micron Technology, Inc. | 27657 |
15 |
| Kyocera Corporation | 14359 |
14 |
| TDK Electronics AG | 1011 |
12 |
| KYOCERA AVX Components Corporation | 655 |
11 |
| Intel Corporation | 47106 |
8 |
| Rohm Co., Ltd. | 6826 |
7 |
| 3D Glass Solutions, Inc. | 85 |
7 |
| Samhwa Capacitor Co., Ltd. | 24 |
7 |
| Shoei Chemical Inc. | 332 |
7 |
| Tekna Plasma Systems Inc. | 65 |
7 |
| International Business Machines Corporation | 62634 |
6 |
| Rubycon Corporation | 78 |
6 |
| Blue Horizon Innovations, LLC. | 15 |
6 |
| Other owners | 291 |