- 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 29/00 - Generation of noise currents and voltages
Patent holdings for IPC class H03B 29/00
Total number of patents in this class: 302
10-year publication summary
|
22
|
14
|
21
|
8
|
11
|
3
|
8
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bose Corporation | 3108 |
29 |
| Cirrus Logic, Inc. | 1799 |
14 |
| Samsung Electronics Co., Ltd. | 159473 |
9 |
| Honda Motor Co., Ltd. | 26657 |
9 |
| Apple Inc. | 59414 |
8 |
| Google LLC | 44900 |
8 |
| Harman Becker Automotive Systems GmbH | 690 |
7 |
| Qualcomm Incorporated | 93847 |
6 |
| Panasonic Corporation | 18616 |
6 |
| ST Portfolio Holdings, LLC | 260 |
6 |
| Panasonic Automotive Systems Co., Ltd. | 2139 |
5 |
| Sony Corporation | 29887 |
4 |
| Hewlett-Packard Development Company, L.P. | 25118 |
4 |
| Osaka University | 3248 |
4 |
| Avago Technologies International Sales Pte. Limited | 8522 |
4 |
| Texas Instruments Incorporated | 19638 |
3 |
| Hyundai Motor Company | 25119 |
3 |
| Panasonic Intellectual Property Corporation of America | 7302 |
3 |
| Amazon Technologies, Inc. | 28333 |
3 |
| Goertek Inc. | 2850 |
3 |
| Other owners | 164 |