- All sections
- H - Electricity
- H01G - Capacitorscapacitors, 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: 6237
10-year publication summary
|
416
|
395
|
428
|
493
|
440
|
514
|
572
|
725
|
728
|
264
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25588 |
2011 |
| Samsung Electro-mechanics Co., Ltd. | 5899 |
1653 |
| Taiyo Yuden Co., Ltd. | 2019 |
604 |
| TDK Corporation | 6818 |
357 |
| Kyocera Corporation | 14263 |
155 |
| TDK Electronics AG | 999 |
76 |
| KYOCERA AVX Components Corporation | 649 |
69 |
| KEMET Electronics Corporation | 318 |
65 |
| Samsung Electronics Co., Ltd. | 154751 |
48 |
| Epcos AG | 656 |
47 |
| Sumitomo Metal Mining Co., Ltd. | 1939 |
45 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
39 |
| Amotech Co., Ltd. | 541 |
39 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47602 |
34 |
| Rohm Co., Ltd. | 6772 |
29 |
| Sekisui Chemical Co., Ltd. | 3578 |
24 |
| Shoei Chemical Inc. | 332 |
24 |
| Intel Corporation | 46718 |
23 |
| AVX Corporation | 148 |
23 |
| International Business Machines Corporation | 62295 |
18 |
| Other owners | 854 |