- 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: 4033
10-year publication summary
|
318
|
351
|
313
|
357
|
401
|
309
|
327
|
319
|
280
|
273
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electro-mechanics Co., Ltd. | 5679 |
1209 |
| Murata Manufacturing Co., Ltd. | 24928 |
1113 |
| Taiyo Yuden Co., Ltd. | 1979 |
394 |
| TDK Corporation | 6877 |
299 |
| Kyocera Corporation | 14034 |
73 |
| KYOCERA AVX Components Corporation | 629 |
56 |
| TDK Electronics AG | 966 |
48 |
| KEMET Electronics Corporation | 332 |
43 |
| Samsung Electronics Co., Ltd. | 148649 |
42 |
| Amotech Co., Ltd. | 528 |
29 |
| Epcos AG | 681 |
26 |
| Greatbatch Ltd. | 351 |
22 |
| Micron Technology, Inc. | 26395 |
17 |
| Sanyo Electric Co., Ltd. | 3609 |
13 |
| Ferro Corporation | 232 |
12 |
| AVX Corporation | 148 |
11 |
| Apple Inc. | 56070 |
10 |
| Sekisui Chemical Co., Ltd. | 3479 |
10 |
| Intel Corporation | 46703 |
9 |
| Holy Stone Enterprise Co., Ltd. | 28 |
9 |
| Other owners | 588 |