Positive strike scr, negative strike scr, and a bidirectional esd structure that utilizes the positive strike scr and the negative strike scr
US-2017358568-A1 · Dec 14, 2017 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01L29/747 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 183 |
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 | 10 |
| 2016 | 27 |
| 2017 | 33 |
| 2018 | 21 |
| 2019 | 22 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 21 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bidirectional Zener diode
US-9825187-B2 · Nov 21, 2017 · US
Multi-level inverters using sequenced drive of double-base bidirectional bipolar transistors
US-9799731-B2 · Oct 24, 2017 · US
Bidirectional power semiconductor
US-2017294435-A1 · Oct 12, 2017 · US
Operation of double-base bipolar transistors with additional timing phases at switching transitions
US-9787298-B2 · Oct 10, 2017 · US
Thin-substrate double-base high-voltage bipolar transistors
US-9786773-B2 · Oct 10, 2017 · US
Vertical power component
US-2017288044-A1 · Oct 5, 2017 · US
Power component protected against overheating
US-2017287892-A1 · Oct 5, 2017 · US
Bipolar scr
US-2017287896-A1 · Oct 5, 2017 · US
Vertical semiconductor power component capable of withstanding high voltage
US-9780188-B2 · Oct 3, 2017 · US
Half-bridge HEMT circuit and an electronic package including the circuit
US-9773895-B2 · Sep 26, 2017 · US
Positive strike SCR, negative strike SCR, and a bidirectional ESD structure that utilizes the positive strike SCR and the negative strike SCR
US-9754929-B2 · Sep 5, 2017 · US
Apparatus for Rectified RC Trigger of Back-to-Back MOS-SCR ESD Protection
US-2017250174-A1 · Aug 31, 2017 · US
Bi-directional punch-through semiconductor device and manufacturing method thereof
US-2017243965-A1 · Aug 24, 2017 · US
Circuits, methods, and systems with optimized operation of double-base bipolar junction transistors
US-9742395-B2 · Aug 22, 2017 · US
Bidirectional semiconductor switch with passive turnoff
US-9742385-B2 · Aug 22, 2017 · US
Bidirectional switch
US-9722061-B2 · Aug 1, 2017 · US
Operating point optimization with double-base-contact bidirectional bipolar junction transistor circuits, methods, and systems
US-9660551-B2 · May 23, 2017 · US
Bi-directional ESD protection device
US-9633990-B2 · Apr 25, 2017 · US
Switch Circuit, Semiconductor Device and Method
US-2017103978-A1 · Apr 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L29/747?
- CPC H01L29/747 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L29/747 (Electricity)?
- Our database includes 183 publications tagged with this CPC code.
- Is patent activity under CPC H01L29/747 growing?
- Publication counts under this code: 21 in 2024 vs 2 in 2025 (latest complete years).