Inverting current amplification and related touch systems
US-2023353108-A1 · Nov 2, 2023 · US
with IC amplifier blocks
with IC amplifier blocks · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03F1/486 |
| Official title | {with IC amplifier blocks} |
| Display label | with IC amplifier blocks |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Broadband high power amplifier
US-11456702-B2 · Sep 27, 2022 · US
Trans impedance amplifier capacitance isolation stage
US-11128260-B2 · Sep 21, 2021 · US
Trans impedance amplifier capacitance isolation stage
US-2020304076-A1 · Sep 24, 2020 · US
Wideband power amplifiers with harmonic traps
US-10673386-B2 · Jun 2, 2020 · US
Amplifiers with in-package radial stub harmonic traps
US-10673387-B2 · Jun 2, 2020 · US
Broadband high power amplifier
US-2020036334-A1 · Jan 30, 2020 · US
Broadband power transistor devices and amplifiers with input-side harmonic termination circuits and methods of manufacture
US-10541653-B2 · Jan 21, 2020 · US
Broadband power transistor devices and amplifiers with input-side harmonic termination circuits and methods of manufacture
US-2019356274-A1 · Nov 21, 2019 · US
Techniques for low-loss multi-band multiplexing
US-10469122-B2 · Nov 5, 2019 · US
High-frequency circuit, front end module, and communication apparatus
US-10381989-B2 · Aug 13, 2019 · US
Amplifiers with in-package radial stub harmonic traps
US-2019173431-A1 · Jun 6, 2019 · US
Wideband power amplifiers with harmonic traps
US-2019173435-A1 · Jun 6, 2019 · US
Amplifier arrangement and method
US-10263570-B2 · Apr 16, 2019 · US
High-frequency circuit, front end module, and communication apparatus
US-2019103843-A1 · Apr 4, 2019 · US
Peaking amplifier frequency tuning
US-10211790-B2 · Feb 19, 2019 · US
Doherty amplifier and power amplifier
US-10199994-B2 · Feb 5, 2019 · US
Amplifier arrangement and method
US-2018323751-A1 · Nov 8, 2018 · US
Efficient wide bandwidth envelope tracking power supply
US-10122323-B2 · Nov 6, 2018 · US
Peaking amplifier frequency tuning
US-2018278218-A1 · Sep 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03F1/486?
- CPC H03F1/486 is the Cooperative Patent Classification code for “with IC amplifier blocks.”
- How many patents are filed under CPC H03F1/486 (with IC amplifier blocks)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC H03F1/486 growing?
- Publication counts under this code: 1 in 2022 vs 1 in 2023 (latest complete years).