3d semiconductor device and system
US-2018350685-A1 · Dec 6, 2018 · 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 | H01L27/112 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 205 |
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 | 15 |
| 2016 | 12 |
| 2017 | 18 |
| 2018 | 25 |
| 2019 | 31 |
| 2020 | 16 |
| 2021 | 42 |
| 2022 | 37 |
| 2023 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
3d semiconductor device and system
US-2018350686-A1 · Dec 6, 2018 · US
Via structure for packaging and a method of forming
US-10134700-B2 · Nov 20, 2018 · US
Word line contact regions for three-dimensional non-volatile memory
US-10115440-B2 · Oct 30, 2018 · US
3d semiconductor device and system
US-2018301380-A1 · Oct 18, 2018 · US
Dense arrays and charge storage devices
US-2018254286-A1 · Sep 6, 2018 · US
Mask read-only memory device
US-10062702-B2 · Aug 28, 2018 · US
3d semiconductor device, fabrication method and system
US-2018218946-A1 · Aug 2, 2018 · US
Integrated magnetic tunnel junction (mtj) in back end of line (beol) interconnects
US-2018197915-A1 · Jul 12, 2018 · US
Anti-fuse cell structure including reading and programming devices with different gate dielectric thickness
US-10014066-B2 · Jul 3, 2018 · US
Dense arrays and charge storage devices
US-10008511-B2 · Jun 26, 2018 · US
Device and methods for writing and erasing analog information in small memory units via voltage pulses
US-9947379-B1 · Apr 17, 2018 · US
Nano-imprinted self-aligned multi-level processing method
US-9929214-B2 · Mar 27, 2018 · US
Anti-fuse type one-time programmable memory cell array and method of operating the same
US-9922721-B2 · Mar 20, 2018 · US
Integrated magnetic tunnel junction (MTJ) in back end of line (BEOL) interconnects
US-9917137-B1 · Mar 13, 2018 · US
Semiconductor device and structure
US-9853089-B2 · Dec 26, 2017 · US
Anti-Fuse Cell Structure Including Reading and Programming Devices with Different Gate Dielectric Thickness
US-2017316835-A1 · Nov 2, 2017 · US
Nano-imprinted self-aligned multi-level processing method
US-2017301677-A1 · Oct 19, 2017 · US
Multilayer circuit
US-9793275-B2 · Oct 17, 2017 · US
Semiconductor device with U-shaped active portion
US-9754978-B2 · Sep 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L27/112?
- CPC H01L27/112 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L27/112 (Electricity)?
- Our database includes 205 publications tagged with this CPC code.
- Is patent activity under CPC H01L27/112 growing?
- Publication counts under this code: 37 in 2022 vs 9 in 2023 (latest complete years).