Semiconductor device
US-2024022211-A1 · Jan 18, 2024 · US
active element in amplifier being semiconductor device ({H03B5/323, H03B5/326} , H03B5/38 take precedence)
active element in amplifier being semiconductor device ({H03B5/323, H03B5/326} , H03B5/38 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03B5/36 |
| Official title | active element in amplifier being semiconductor device ({H03B5/323, H03B5/326} , H03B5/38 take precedence) |
| Display label | active element in amplifier being semiconductor device ({H03B5/323, H03B5/326} , H03B5/38 take precedence) |
| Total patents | 421 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 44 |
| 2016 | 43 |
| 2017 | 30 |
| 2018 | 33 |
| 2019 | 32 |
| 2020 | 56 |
| 2021 | 33 |
| 2022 | 43 |
| 2023 | 39 |
| 2024 | 33 |
| 2025 | 29 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crystal oscillator
US-9520830-B2 · Dec 13, 2016 · US
Method of manufacturing oscillator, oscillator, electronic apparatus, and moving object
US-2016285462-A1 · Sep 29, 2016 · US
Monolithic composite resonator devices with reduced sensitivity to acceleration and vibration
US-9431955-B1 · Aug 30, 2016 · US
Electronic quartz resonator module provided with shock resistant securing means
US-9429915-B2 · Aug 30, 2016 · US
Variable capacitor structure
US-9425736-B2 · Aug 23, 2016 · US
Oscillation circuit, oscillator, electronic apparatus and moving object
US-2016241190-A1 · Aug 18, 2016 · US
Method for inspecting crystal unit
US-2016223391-A1 · Aug 4, 2016 · US
Crystal oscillator
US-2016181976-A1 · Jun 23, 2016 · US
Clock generator using free-running oscillator and method therefor
US-9356606-B2 · May 31, 2016 · US
Systems and methods for configuring a semiconductor device
US-9350360-B2 · May 24, 2016 · US
Circuits and methods for capacitor charging
US-9306402-B1 · Apr 5, 2016 · US
Oscillator circuit and related method
US-9306495-B2 · Apr 5, 2016 · US
Differential crystal oscillator circuit
US-9300249-B2 · Mar 29, 2016 · US
Oscillator, Electronic Apparatus, and Moving Object
US-2016087583-A1 · Mar 24, 2016 · US
Differential Crystal Oscillator Circuit
US-2016028349-A1 · Jan 28, 2016 · US
Semiconductor device
US-2015381149-A1 · Dec 31, 2015 · US
Radiation-hard precision voltage reference
US-9224435-B2 · Dec 29, 2015 · US
Semiconductor integrated circuit device and manufacturing method of electronic device using the same
US-2015365049-A1 · Dec 17, 2015 · US
Control method for oscillation circuit, circuit for oscillation, oscillator, electronic apparatus, and moving object
US-9214897-B2 · Dec 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03B5/36?
- CPC H03B5/36 is the Cooperative Patent Classification code for “active element in amplifier being semiconductor device ({H03B5/323, H03B5/326} , H03B5/38 take precedence).”
- How many patents are filed under CPC H03B5/36 (active element in amplifier being semiconductor device ({H03B5/323, H03B5/326} , H03B5/38 take precedence))?
- Our database includes 421 publications tagged with this CPC code.
- Is patent activity under CPC H03B5/36 growing?
- Publication counts under this code: 33 in 2024 vs 29 in 2025 (latest complete years).