- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; generation 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: 341
10-year publication summary
30
|
27
|
22
|
14
|
21
|
8
|
11
|
3
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bose Corporation | 2880 |
27 |
Cirrus Logic, Inc. | 1719 |
15 |
Honda Motor Co., Ltd. | 24537 |
14 |
Apple Inc. | 50209 |
8 |
Google LLC | 38759 |
8 |
Samsung Electronics Co., Ltd. | 131630 |
7 |
Sony Corporation | 32931 |
7 |
Panasonic Corporation | 20786 |
7 |
Harman Becker Automotive Systems GmbH | 645 |
7 |
Harman International Industries, Incorporated | 2443 |
6 |
Staton Techiya, LLC | 254 |
6 |
Qualcomm Incorporated | 76576 |
5 |
Hewlett-Packard Development Company, L.P. | 28538 |
5 |
Panasonic Automotive Systems Co., Ltd. | 1440 |
5 |
Avago Technologies International Sales Pte. Limited | 9260 |
4 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
3 |
Texas Instruments Incorporated | 19376 |
3 |
Ford Global Technologies, LLC | 19702 |
3 |
Hyundai Motor Company | 19021 |
3 |
Panasonic Intellectual Property Corporation of America | 7230 |
3 |
Other owners | 195 |