Apparatus and electronic devices including transistors comprising two-dimensional materials
US-2024339543-A1 · Oct 10, 2024 · 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 | H01L29/78642 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 1,658 |
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 | 48 |
| 2016 | 95 |
| 2017 | 165 |
| 2018 | 167 |
| 2019 | 250 |
| 2020 | 282 |
| 2021 | 195 |
| 2022 | 143 |
| 2023 | 144 |
| 2024 | 139 |
| 2025 | 30 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor device
US-2024324177-A1 · Sep 26, 2024 · US
Transistors with mitigated free body effect
US-2024072174-A1 · Feb 29, 2024 · US
3d 1t1c stacked dram structure and method to fabricate
US-2024064958-A1 · Feb 22, 2024 · US
Vertical and planar TFTS on common substrate
US-9443887-B1 · Sep 13, 2016 · US
VTFT with a top-gate structure
US-9401430-B1 · Jul 26, 2016 · US
Vertical field effect transistors with controlled overlap between gate electrode and source/drain contacts
US-9397226-B2 · Jul 19, 2016 · US
Non-linear element, display device including non-linear element, and electronic device including display device
US-9385114-B2 · Jul 5, 2016 · US
Contacts For Highly Scaled Transistors
US-2016141423-A1 · May 19, 2016 · US
VTFT with post, cap, and aligned gate
US-9331205-B2 · May 3, 2016 · US
Semiconductor device having a gate and a conductive line in a pillar pattern
US-9269819-B2 · Feb 23, 2016 · US
Semiconductor arrangement and formation thereof
US-9252217-B2 · Feb 2, 2016 · US
Method for manufacturing semiconductor device using oxide semiconductor
US-9224609-B2 · Dec 29, 2015 · US
Cylindrical-shaped nanotube field effect transistor
US-9224813-B2 · Dec 29, 2015 · US
Gate Structure and Method for Fabricating the Same
US-2015372149-A1 · Dec 24, 2015 · US
VTFT including overlapping electrodes
US-9214560-B2 · Dec 15, 2015 · US
Surrounding gate transistor (sgt) structure
US-2015357428-A1 · Dec 10, 2015 · US
Semiconductor arrangement and formation thereof
US-2015349059-A1 · Dec 3, 2015 · US
Fabricating VTFT with polymer core
US-9202898-B2 · Dec 1, 2015 · US
Thin-film transistors incorporated into three dimensional MEMS structures
US-9202821-B2 · Dec 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L29/78642?
- CPC H01L29/78642 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L29/78642 (Electricity)?
- Our database includes 1,658 publications tagged with this CPC code.
- Is patent activity under CPC H01L29/78642 growing?
- Publication counts under this code: 139 in 2024 vs 30 in 2025 (latest complete years).