- 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: 916
10-year publication summary
|
45
|
57
|
73
|
98
|
131
|
118
|
81
|
83
|
93
|
24
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 20675 |
182 |
| TDK Corporation | 6189 |
99 |
| Samsung Electro-mechanics Co., Ltd. | 4499 |
36 |
| Panasonic Intellectual Property Management Co., Ltd. | 26896 |
29 |
| Taiyo Yuden Co., Ltd. | 1742 |
22 |
| Micron Technology, Inc. | 24264 |
20 |
| International Business Machines Corporation | 63228 |
18 |
| Intel Corporation | 46080 |
18 |
| Qualcomm Incorporated | 70412 |
17 |
| Kyocera Corporation | 12140 |
17 |
| NXP USA, Inc. | 4101 |
17 |
| Rohm Co., Ltd. | 5196 |
14 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10542 |
11 |
| Samsung Electronics Co., Ltd. | 123537 |
10 |
| Sanyo Electric Co., Ltd. | 4495 |
10 |
| 3D Glass Solutions, Inc. | 74 |
10 |
| KEMET Electronics Corporation | 343 |
10 |
| Mitsui Mining & Smelting Co., Ltd. | 1308 |
9 |
| Toray Industries, Inc. | 6516 |
8 |
| 3m Innovative Properties Company | 20433 |
7 |
| Other owners | 352 |