Methods and systems of operating a double-sided double-base bipolar junction transistor
US-2024396546-A1 · Nov 28, 2024 · US
the devices being bipolar transistors (bipolar transistors having four or more electrodes H03K17/72)
the devices being bipolar transistors (bipolar transistors having four or more electrodes H03K17/72) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K17/60 |
| Official title | the devices being bipolar transistors (bipolar transistors having four or more electrodes H03K17/72) |
| Display label | the devices being bipolar transistors (bipolar transistors having four or more electrodes H03K17/72) |
| Total patents | 389 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 47 |
| 2016 | 45 |
| 2017 | 44 |
| 2018 | 24 |
| 2019 | 27 |
| 2020 | 33 |
| 2021 | 26 |
| 2022 | 32 |
| 2023 | 35 |
| 2024 | 31 |
| 2025 | 37 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical dual control switch device and the method controlling thereof
US-2016352317-A1 · Dec 1, 2016 · US
Switch circuit and jbod within the switch circuit
US-2016352324-A1 · Dec 1, 2016 · US
Circuit arrangement for modeling transistor layout characteristics
US-9507897-B2 · Nov 29, 2016 · US
Multi-Level Inverters Using Sequenced Drive of Double-Base Bidirectional Bipolar Transistors
US-2016285388-A1 · Sep 29, 2016 · US
Resistance detection for integrated circuit driver based on parasitic inductance
US-9435833-B2 · Sep 6, 2016 · US
Bipolar transistor, band-gap reference circuit and virtual ground reference circuit
US-2016218194-A1 · Jul 28, 2016 · US
Control of reverse-conducting igbt
US-2016191042-A1 · Jun 30, 2016 · US
Insulated gate semiconductor element drive device
US-9356580-B2 · May 31, 2016 · US
Buffer circuit
US-2016134271-A1 · May 12, 2016 · US
Bidirectional Two-Base Bipolar Junction Transistor Operation, Circuits, and Systems with Diode-Mode Turn-On
US-2016056815-A1 · Feb 25, 2016 · US
Semiconductor device for wireless communication
US-2016043712-A1 · Feb 11, 2016 · US
Bidirectional two-base bipolar junction transistor devices, operation, circuits, and systems with diode-mode turn-on and collector-side base driven
US-9231582-B1 · Jan 5, 2016 · US
Bypass switch for in-line power steal
US-2015370268-A1 · Dec 24, 2015 · US
Circuit arrangement for modeling
US-2015363528-A1 · Dec 17, 2015 · US
Drive circuit and semiconductor apparatus
US-2015358000-A1 · Dec 10, 2015 · US
Bidirectional bipolar junction transistor operation, circuits, and systems with two base junctions clamped by default
US-9209798-B2 · Dec 8, 2015 · US
Bidirectional bipolar junction transistor operation, circuits, and systems with two base junctions clamped by default
US-9209713-B2 · Dec 8, 2015 · US
Impedance-Matching Network Using BJT Switches in Variable-Reactance Circuits
US-2015349750-A1 · Dec 3, 2015 · US
Bidirectional two-base bipolar junction transistor operation, circuits, and systems with diode-mode turn-on
US-9203400-B2 · Dec 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03K17/60?
- CPC H03K17/60 is the Cooperative Patent Classification code for “the devices being bipolar transistors (bipolar transistors having four or more electrodes H03K17/72).”
- How many patents are filed under CPC H03K17/60 (the devices being bipolar transistors (bipolar transistors having four or more electrodes H03K17/72))?
- Our database includes 389 publications tagged with this CPC code.
- Is patent activity under CPC H03K17/60 growing?
- Publication counts under this code: 31 in 2024 vs 37 in 2025 (latest complete years).