Method of manufacturing a static random access memory (SRAM) using FinFETs with varying widths of fin structures
US-2018374858-A1 · Dec 27, 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 | H01L28/00 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 435 |
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 | 14 |
| 2016 | 9 |
| 2017 | 4 |
| 2018 | 60 |
| 2019 | 144 |
| 2020 | 89 |
| 2021 | 42 |
| 2022 | 30 |
| 2023 | 20 |
| 2024 | 20 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Static random access memory (SRAM) tracking cells and methods of forming the same
US-10163496-B2 · Dec 25, 2018 · US
Deep trench capacitor with a filled trench and a doped region serving as a capacitor electrode
US-10164005-B2 · Dec 25, 2018 · US
Method for semiconductor device fabrication with improved source drain proximity
US-10163912-B2 · Dec 25, 2018 · US
Semiconductor device and semiconductor system
US-2018366458-A1 · Dec 20, 2018 · US
Flying and twisted bit line architecture for dual-port static random-access memory (DP SRAM)
US-10157666-B2 · Dec 18, 2018 · US
Asymmetric pass field-effect transistor for nonvolatile memory
US-2018358097-A1 · Dec 13, 2018 · US
Vertical memory devices having dummy channel regions
US-10153292-B2 · Dec 11, 2018 · US
High voltage galvanic isolation device
US-10147784-B2 · Dec 4, 2018 · US
Memory device including multiple select gates and different bias conditions
US-2018342298-A1 · Nov 29, 2018 · US
Semiconductor memory device
US-10141327-B2 · Nov 27, 2018 · US
Compact Semiconductor Memory Device Having Reduced Number of Contacts, Methods of Operating and Methods of Making
US-2018331109-A1 · Nov 15, 2018 · US
Methods of operating a memory device
US-2018331110-A1 · Nov 15, 2018 · US
Integrated circuit structures comprising conductive vias and methods of forming conductive vias
US-10121745-B2 · Nov 6, 2018 · US
Erasable programmable non-volatile memory
US-10115682-B2 · Oct 30, 2018 · US
Synchronous switching circuit
US-10111287-B2 · Oct 23, 2018 · US
Apparatus and method for controlling write current of magnetic memory based on temperature dependent coercive force
US-10109335-B2 · Oct 23, 2018 · US
Methods of forming patterns of semiconductor devices
US-10101660-B2 · Oct 16, 2018 · US
Multi-tier three-dimensional memory devices containing annular dielectric spacers within memory openings and methods of making the same
US-2018277567-A1 · Sep 27, 2018 · US
Compact three-dimensional mask-programmed read-only memory
US-10079239-B2 · Sep 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L28/00?
- CPC H01L28/00 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L28/00 (Electricity)?
- Our database includes 435 publications tagged with this CPC code.
- Is patent activity under CPC H01L28/00 growing?
- Publication counts under this code: 20 in 2024 vs 3 in 2025 (latest complete years).