- 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: 10
10-year publication summary
|
1
|
3
|
2
|
0
|
1
|
0
|
0
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Keithley Instruments, Inc. | 49 |
1 |
| National Tsing Hua University | 1091 |
1 |
| Optical Communication Products, Inc. | 3 |
1 |
| Silicon Line GmbH | 55 |
1 |
| UT-Battelle, LLC | 1333 |
1 |
| Avago Technologies International Sales Pte. Limited | 9260 |
1 |
| Other owners | 0 |