- All sections
- H - Electricity
- H01G - Capacitorscapacitors, 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: 1136
10-year publication summary
|
71
|
95
|
131
|
114
|
80
|
86
|
103
|
85
|
104
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24971 |
224 |
| TDK Corporation | 6887 |
134 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
53 |
| Samsung Electro-mechanics Co., Ltd. | 5687 |
40 |
| Intel Corporation | 46445 |
29 |
| Taiyo Yuden Co., Ltd. | 1985 |
29 |
| Micron Technology, Inc. | 26502 |
20 |
| Samsung Electronics Co., Ltd. | 148924 |
17 |
| Kyocera Corporation | 14071 |
17 |
| Rohm Co., Ltd. | 6553 |
17 |
| Qualcomm Incorporated | 87475 |
16 |
| International Business Machines Corporation | 61734 |
16 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46069 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
11 |
| Sanyo Electric Co., Ltd. | 3606 |
10 |
| Toray Industries, Inc. | 7007 |
10 |
| 3D Glass Solutions, Inc. | 83 |
10 |
| KEMET Electronics Corporation | 328 |
10 |
| NXP USA, Inc. | 4347 |
9 |
| Mitsui Mining & Smelting Co., Ltd. | 1508 |
7 |
| Other owners | 445 |