- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 17/00 - Amplifiers using electroluminescent element or photocell
Patent holdings for IPC class H03F 17/00
Total number of patents in this class: 8
10-year publication summary
|
2
|
0
|
1
|
0
|
0
|
2
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47556 |
1 |
| Huawei Technologies Co., Ltd. | 119891 |
1 |
| Boe Technology Group Co., Ltd. | 42901 |
1 |
| Keithley Instruments, Inc. | 45 |
1 |
| National Tsing Hua University | 1246 |
1 |
| Silicon Line GmbH | 55 |
1 |
| UT-Battelle, LLC | 1487 |
1 |
| Avago Technologies International Sales Pte. Limited | 8600 |
1 |
| Other owners | 0 |