Electric field shielding in silicon carbide metal-oxide-semiconductor (mos) device cells
US-2017338313-A1 · Nov 23, 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 | H01L29/74 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 153 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 25 |
| 2017 | 18 |
| 2018 | 16 |
| 2019 | 20 |
| 2020 | 20 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light emitting component, print head, and image forming apparatus
US-2017277065-A1 · Sep 28, 2017 · US
Controller
US-9743468-B2 · Aug 22, 2017 · US
Silicon-controlled rectifier and an ESD clamp circuit
US-9741704-B2 · Aug 22, 2017 · US
Vertical semiconductor pillar device
US-9728634-B2 · Aug 8, 2017 · US
Optoelectronic integrated circuit
US-9625647-B2 · Apr 18, 2017 · US
Injection control in semiconductor power devices
US-9620630-B2 · Apr 11, 2017 · US
Trench separation diffusion for high voltage device
US-9590033-B1 · Mar 7, 2017 · US
Silicon carbide power bipolar devices with deep acceptor doping
US-9577045-B2 · Feb 21, 2017 · US
Method for postdoping a semiconductor wafer
US-9559020-B2 · Jan 31, 2017 · US
Thyristor random access memory device and method
US-2017025517-A1 · Jan 26, 2017 · US
ESD protection thyristor adapted to electro-optical devices
US-9523815-B2 · Dec 20, 2016 · US
Silicon-controlled rectifier and an ESD clamp circuit
US-9520389-B1 · Dec 13, 2016 · US
Method and system for a semiconductor device with integrated transient voltage suppression
US-9508841-B2 · Nov 29, 2016 · US
Optical waveguide to be carried by a semiconductor material including a plurality of parallel strips of alternating conductivity types and related methods
US-9500805-B2 · Nov 22, 2016 · US
Method of forming a semiconductor device termination and structure therefor
US-9490372-B2 · Nov 8, 2016 · US
Method and Power Semiconductor Device Having an Insulating Region Arranged in an Edge Termination Region
US-2016315150-A1 · Oct 27, 2016 · US
Thyristor random access memory device and method
US-9461155-B2 · Oct 4, 2016 · US
Superjunction structures for power devices and methods of manufacture
US-9431481-B2 · Aug 30, 2016 · US
Semiconductor device having a patterned gate dielectric
US-9385202-B2 · Jul 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L29/74?
- CPC H01L29/74 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L29/74 (Electricity)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC H01L29/74 growing?
- Publication counts under this code: 4 in 2023 vs 11 in 2024 (latest complete years).