- 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: 3624
10-year publication summary
298
|
318
|
352
|
313
|
360
|
401
|
309
|
319
|
301
|
50
|
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 |
1027 |
Murata Manufacturing Co., Ltd. | 22355 |
997 |
Taiyo Yuden Co., Ltd. | 1809 |
331 |
TDK Corporation | 6306 |
292 |
Kyocera Corporation | 12735 |
73 |
TDK Electronics AG | 863 |
45 |
KEMET Electronics Corporation | 339 |
44 |
KYOCERA AVX Components Corporation | 571 |
44 |
Samsung Electronics Co., Ltd. | 131630 |
30 |
Epcos AG | 778 |
28 |
Greatbatch Ltd. | 351 |
21 |
Amotech Co., Ltd. | 460 |
19 |
Micron Technology, Inc. | 24960 |
16 |
Sanyo Electric Co., Ltd. | 3926 |
13 |
Intel Corporation | 45621 |
12 |
Ferro Corporation | 279 |
12 |
AVX Corporation | 150 |
11 |
Apple Inc. | 50209 |
10 |
Holy Stone Enterprise Co., Ltd. | 28 |
9 |
Mitsubishi Materials Corporation | 2378 |
9 |
Other owners | 581 |