- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/33 - Thin- or thick-film capacitors
Patent holdings for IPC class H01G 4/33
Total number of patents in this class: 994
10-year publication summary
|
57
|
73
|
98
|
133
|
118
|
82
|
86
|
99
|
83
|
28
|
| 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 |
200 |
| TDK Corporation | 6306 |
114 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
38 |
| Taiyo Yuden Co., Ltd. | 1809 |
22 |
| Intel Corporation | 45621 |
21 |
| Micron Technology, Inc. | 24960 |
20 |
| International Business Machines Corporation | 60644 |
17 |
| Kyocera Corporation | 12735 |
17 |
| NXP USA, Inc. | 4155 |
17 |
| Qualcomm Incorporated | 76576 |
16 |
| Rohm Co., Ltd. | 5843 |
15 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| Sanyo Electric Co., Ltd. | 3926 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
10 |
| KEMET Electronics Corporation | 339 |
10 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
10 |
| Toray Industries, Inc. | 6652 |
9 |
| 3D Glass Solutions, Inc. | 75 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
8 |
| Other owners | 380 |