- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/08 - Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
Patent holdings for IPC class H03G 3/08
Total number of patents in this class: 7
10-year publication summary
|
1
|
1
|
1
|
2
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Renesas Electronics Corporation | 6305 |
2 |
| Robert Bosch GmbH | 40953 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Yamaha Corporation | 4054 |
1 |
| University of Florida Research Foundation, Inc. | 3883 |
1 |
| Bad Cat Holdings, LLC | 3 |
1 |
| Other owners | 0 |