- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching mannergeneration of noise by such circuits
- H03B 1/02 - Structural details of power oscillators, e.g. for heating
Patent holdings for IPC class H03B 1/02
Total number of patents in this class: 68
10-year publication summary
|
11
|
10
|
5
|
8
|
3
|
5
|
2
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20227 |
20 |
| STMicroelectronics International N.V. | 4143 |
4 |
| Intel Corporation | 47063 |
3 |
| Texas Instruments Incorporated | 19653 |
3 |
| Nihon Dempa Kogyo Co., Ltd. | 255 |
3 |
| Qualcomm Incorporated | 91834 |
2 |
| Advanced Semiconductor Engineering, Inc. | 1736 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6395 |
2 |
| Acceleware Ltd. | 53 |
2 |
| Centre National de La Recherche Scientifique | 11010 |
1 |
| Toshiba Corporation | 12551 |
1 |
| FUJIFILM Corporation | 30479 |
1 |
| Renesas Electronics Corporation | 5874 |
1 |
| Murata Manufacturing Co., Ltd. | 25708 |
1 |
| NPX B.V. | 2811 |
1 |
| Asahi Kasei Microdevices Corporation | 587 |
1 |
| China Tobacco Hunan Industrial Co., Ltd. | 257 |
1 |
| Coherent, Inc. | 296 |
1 |
| Dialog Semiconductor (UK) Limited | 439 |
1 |
| Guangdong Dapu Telecom Technology Co., Ltd. | 18 |
1 |
| Other owners | 16 |