Bandgap reference circuit using heterogeneous power and electronic device having the same
US-2021382513-A1 · Dec 9, 2021 · US
using bipolar transistors only
using bipolar transistors only · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05F3/265 |
| Official title | {using bipolar transistors only} |
| Display label | using bipolar transistors only |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 19 |
| 2021 | 16 |
| 2022 | 18 |
| 2023 | 14 |
| 2024 | 10 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Current mirror arrangements with semi-cascoding
US-2021341959-A1 · Nov 4, 2021 · US
Current mirror arrangements with reduced input impedance
US-11106233-B1 · Aug 31, 2021 · US
Semiconductor device
US-2021243860-A1 · Aug 5, 2021 · US
Current mirror circuit
US-11068010-B2 · Jul 20, 2021 · US
Current mirror circuit
US-2021191445-A1 · Jun 24, 2021 · US
Voltage-to-current converter with complementary current mirrors
US-2021067116-A1 · Mar 4, 2021 · US
Reference voltage circuit
US-2021034092-A1 · Feb 4, 2021 · US
Power amplifier and temperature compensation method for the power amplifier
US-10901447-B2 · Jan 26, 2021 · US
Sensor circuit, corresponding system and method
US-10866146-B2 · Dec 15, 2020 · US
Method for changing audio limiter settings under low alternating-current (ac) line voltage condition
US-2020382008-A1 · Dec 3, 2020 · US
Method for changing audio limiter settings under low alternating-current (AC) line voltage condition
US-10855237-B1 · Dec 1, 2020 · US
Current mirror arrangements with double-base current circulators
US-10845839-B1 · Nov 24, 2020 · US
Power amplifier and temperature compensation method for the power amplifier
US-2020341501-A1 · Oct 29, 2020 · US
Voltage reference circuit
US-2020301462-A1 · Sep 24, 2020 · US
Current reference circuit
US-2020264647-A1 · Aug 20, 2020 · US
Band-gap reference circuit
US-10732662-B2 · Aug 4, 2020 · US
Cyclic switching design to reduce RTN in bandgap circuits
US-10732661-B1 · Aug 4, 2020 · US
Semiconductor circuit and semiconductor system
US-10712762-B2 · Jul 14, 2020 · US
Device for regenerating electronic components in a nuclear environment
US-2020154523-A1 · May 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G05F3/265?
- CPC G05F3/265 is the Cooperative Patent Classification code for “using bipolar transistors only.”
- How many patents are filed under CPC G05F3/265 (using bipolar transistors only)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC G05F3/265 growing?
- Publication counts under this code: 10 in 2024 vs 9 in 2025 (latest complete years).