- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/00 - Fixed capacitorsProcesses of their manufacture
Patent holdings for IPC class H01G 4/00
Total number of patents in this class: 190
10-year publication summary
|
13
|
21
|
10
|
15
|
12
|
9
|
7
|
5
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24478 |
35 |
| Samsung Electro-mechanics Co., Ltd. | 5605 |
17 |
| TDK Corporation | 6713 |
9 |
| Qualcomm Incorporated | 85094 |
5 |
| Taiyo Yuden Co., Ltd. | 1931 |
5 |
| Huawei Technologies Co., Ltd. | 112134 |
4 |
| Capacitor Sciences Incorporated | 58 |
4 |
| 10644137 Canada Inc. | 70 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42549 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
3 |
| Kepler Computing Inc. | 300 |
3 |
| Samsung Electronics Co., Ltd. | 145630 |
2 |
| Micron Technology, Inc. | 26258 |
2 |
| Medtronic, Inc. | 9799 |
2 |
| Ibiden Co., Ltd. | 1702 |
2 |
| Empire Technology Development LLC | 1620 |
2 |
| Cornell Dubilier Marketing, Inc. | 10 |
2 |
| International Battery, Inc. | 9 |
2 |
| Nippon Oil Corporation | 285 |
2 |
| Nippon Petroleum Refining Company, Limited | 7 |
2 |
| Other owners | 80 |