- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/30 - Stacked capacitors
Patent holdings for IPC class H01G 4/30
Total number of patents in this class: 4756
10-year publication summary
392
|
381
|
416
|
395
|
428
|
493
|
438
|
503
|
561
|
170
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Murata Manufacturing Co., Ltd. | 22355 |
1401 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
1307 |
Taiyo Yuden Co., Ltd. | 1809 |
419 |
TDK Corporation | 6306 |
312 |
Kyocera Corporation | 12735 |
104 |
TDK Electronics AG | 863 |
73 |
KEMET Electronics Corporation | 339 |
68 |
KYOCERA AVX Components Corporation | 571 |
51 |
Epcos AG | 778 |
49 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
37 |
Samsung Electronics Co., Ltd. | 131630 |
29 |
Rohm Co., Ltd. | 5843 |
27 |
Intel Corporation | 45621 |
23 |
Amotech Co., Ltd. | 460 |
23 |
AVX Corporation | 150 |
23 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
21 |
Shoei Chemical Inc. | 320 |
20 |
International Business Machines Corporation | 60644 |
19 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
19 |
Apple Inc. | 50209 |
17 |
Other owners | 714 |