- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/12 - Ceramic dielectrics
Patent holdings for IPC class H01G 4/12
Total number of patents in this class: 4166
10-year publication summary
|
352
|
313
|
360
|
401
|
311
|
327
|
322
|
285
|
300
|
120
|
| 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. | 5944 |
1256 |
| Murata Manufacturing Co., Ltd. | 25590 |
1157 |
| Taiyo Yuden Co., Ltd. | 2020 |
418 |
| TDK Corporation | 6821 |
302 |
| Kyocera Corporation | 14278 |
73 |
| KYOCERA AVX Components Corporation | 650 |
57 |
| TDK Electronics AG | 1000 |
49 |
| Samsung Electronics Co., Ltd. | 155224 |
43 |
| KEMET Electronics Corporation | 319 |
39 |
| Amotech Co., Ltd. | 541 |
29 |
| Epcos AG | 652 |
25 |
| Greatbatch Ltd. | 361 |
22 |
| Micron Technology, Inc. | 27384 |
17 |
| Sanyo Electric Co., Ltd. | 3510 |
13 |
| Ferro Corporation | 223 |
12 |
| AVX Corporation | 148 |
11 |
| Apple Inc. | 58268 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
10 |
| Sekisui Chemical Co., Ltd. | 3579 |
10 |
| Holy Stone Enterprise Co., Ltd. | 33 |
9 |
| Other owners | 604 |