- All sections
- H - Electricity
- H01G - Capacitors; capacitors, 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: 3811
10-year publication summary
|
318
|
352
|
313
|
360
|
401
|
309
|
327
|
309
|
272
|
13
|
| 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. | 5191 |
1107 |
| Murata Manufacturing Co., Ltd. | 23648 |
1070 |
| Taiyo Yuden Co., Ltd. | 1888 |
348 |
| TDK Corporation | 6528 |
285 |
| Kyocera Corporation | 13327 |
73 |
| KYOCERA AVX Components Corporation | 605 |
53 |
| TDK Electronics AG | 898 |
47 |
| KEMET Electronics Corporation | 334 |
43 |
| Samsung Electronics Co., Ltd. | 138518 |
36 |
| Epcos AG | 733 |
28 |
| Amotech Co., Ltd. | 499 |
26 |
| Greatbatch Ltd. | 341 |
22 |
| Micron Technology, Inc. | 25756 |
16 |
| Sanyo Electric Co., Ltd. | 3796 |
13 |
| Ferro Corporation | 263 |
13 |
| AVX Corporation | 149 |
11 |
| Apple Inc. | 52607 |
10 |
| Intel Corporation | 46097 |
10 |
| Sekisui Chemical Co., Ltd. | 3303 |
10 |
| 3D Glass Solutions, Inc. | 79 |
9 |
| Other owners | 581 |