- 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
|
3
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43941 |
1 |
| Texas Instruments Incorporated | 19647 |
1 |
| Cirrus Logic, Inc. | 1805 |
1 |
| Harman Becker Automotive Systems GmbH | 689 |
1 |
| Yobe, Inc. | 4 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12385 |
1 |
| Harman International Industries, Incorporated | 1 |
1 |
| Jdsolution Co.,Ltd | 9 |
1 |
| Other owners | 0 |