Power amplifier circuit
US-2019312554-A1 · Oct 10, 2019 · US
Combinations of vertical BJTs and one or more of resistors or capacitors
Combinations of vertical BJTs and one or more of resistors or capacitors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10D84/615 |
| Official title | {Combinations of vertical BJTs and one or more of resistors or capacitors} |
| Display label | Combinations of vertical BJTs and one or more of resistors or capacitors |
| Total patents | 159 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 14 |
| 2017 | 10 |
| 2018 | 24 |
| 2019 | 24 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 13 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor device
US-2019304969-A1 · Oct 3, 2019 · US
Semiconductor device with multiple HBTS having different emitter ballast resistances
US-10418468-B2 · Sep 17, 2019 · US
Vertical transport transistors with equal gate stack thicknesses
US-10312237-B2 · Jun 4, 2019 · US
Semiconductor device with multiple HBTs having different emitter ballast resistances
US-10170602-B2 · Jan 1, 2019 · US
CMOS and bipolar device integration including a tunable capacitor
US-10158030-B2 · Dec 18, 2018 · US
Vertical transport transistors with equal gate stack thicknesses
US-10157923-B2 · Dec 18, 2018 · US
Power amplifier circuit
US-2018358933-A1 · Dec 13, 2018 · US
Vertical transport transistors with equal gate stack thicknesses
US-2018350811-A1 · Dec 6, 2018 · US
Semiconductor apparatus
US-2018323294-A1 · Nov 8, 2018 · US
Devices related to barrier for metallization of gallium based semiconductor
US-10121780-B2 · Nov 6, 2018 · US
Vertical transport transistors with equal gate stack thicknesses
US-2018315756-A1 · Nov 1, 2018 · US
Vertical transport transistors with equal gate stack thicknesses
US-2018315755-A1 · Nov 1, 2018 · US
Process-compensated HBT power amplifier bias circuits and methods
US-10116274-B2 · Oct 30, 2018 · US
Vertical transport transistors with equal gate stack thicknesses
US-10103147-B1 · Oct 16, 2018 · US
Sinusoidal shaped capacitor architecture in oxide
US-2018286942-A1 · Oct 4, 2018 · US
Semiconductor device and power amplifier circuit
US-2018269206-A1 · Sep 20, 2018 · US
Direct substrate to solder bump connection for thermal management in flip chip amplifiers
US-10069466-B2 · Sep 4, 2018 · US
Compound semiconductor transistor and high-q passive device single chip integration
US-2018247933-A1 · Aug 30, 2018 · US
Compound semiconductor transistor and high-Q passive device single chip integration
US-10062683-B1 · Aug 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10D84/615?
- CPC H10D84/615 is the Cooperative Patent Classification code for “Combinations of vertical BJTs and one or more of resistors or capacitors.”
- How many patents are filed under CPC H10D84/615 (Combinations of vertical BJTs and one or more of resistors or capacitors)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC H10D84/615 growing?
- Publication counts under this code: 13 in 2024 vs 12 in 2025 (latest complete years).