- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 5/22 - Automatic control in untuned amplifiers having semiconductor devices
Patent holdings for IPC class H03G 5/22
Total number of patents in this class: 8
10-year publication summary
|
0
|
0
|
3
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
1 |
| Cirrus Logic, Inc. | 1719 |
1 |
| Harman Becker Automotive Systems GmbH | 645 |
1 |
| Universidad Politecnica de Valencia | 507 |
1 |
| Yobe, Inc. | 5 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
1 |
| Harman International Industries, Incorporated | 1 |
1 |
| Jdsolution Co.,Ltd | 7 |
1 |
| Other owners | 0 |