Methods and apparatus for forming semiconductor
US-9523158-B2 · Dec 20, 2016 · 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 | H01L21/6776 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 235 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 34 |
| 2017 | 18 |
| 2018 | 20 |
| 2019 | 33 |
| 2020 | 28 |
| 2021 | 15 |
| 2022 | 23 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrostatic adsorptive belt and method of manufacturing thereof, assembly, and conveyance system
US-9487365-B2 · Nov 8, 2016 · US
Cleaning an object within a non-vacuumed environment
US-9488924-B2 · Nov 8, 2016 · US
Wafer swapper
US-2016314995-A1 · Oct 27, 2016 · US
Floating substrate monitoring and control device, and method for the same
US-9478449-B2 · Oct 25, 2016 · US
Substrate delivery device and strong acid or strong base etching adequate for wet process
US-9474165-B2 · Oct 18, 2016 · US
Organic layer deposition apparatus and method of manufacturing organic light-emitting display device by using the same
US-2016293472-A1 · Oct 6, 2016 · US
Deposition apparatus, organic light emitting display apparatus, and method of manufacturing organic light emitting display apparatus using the deposition apparatus
US-9455170-B2 · Sep 27, 2016 · US
Substrate processing apparatus
US-9449861-B2 · Sep 20, 2016 · US
Manufacturing method of semiconductor device, and semiconductor device
US-9428342-B2 · Aug 30, 2016 · US
Indexed inline substrate processing tool
US-9406538-B2 · Aug 2, 2016 · US
Device and method for continuous production of porous silicon layers
US-2016211154-A1 · Jul 21, 2016 · US
System and method for mitigating oxide growth in a gate dielectric
US-9396951-B2 · Jul 19, 2016 · US
Vacuum treatment apparatus
US-9396981-B2 · Jul 19, 2016 · US
Epitaxial lift off systems and methods
US-9381731-B2 · Jul 5, 2016 · US
Substrate processing apparatus, method for manufacturing semiconductor device and computer-readable recording medium
US-9365928-B2 · Jun 14, 2016 · US
System and method for mitigating oxide growth in a gate dielectric
US-9368355-B2 · Jun 14, 2016 · US
Washing device
US-9362146-B2 · Jun 7, 2016 · US
Mask carrier, mask handling module and method for adjusting a mask
US-9348237-B2 · May 24, 2016 · US
Apparatus and techniques for electronic device encapsulation
US-9343678-B2 · May 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L21/6776?
- CPC H01L21/6776 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L21/6776 (Electricity)?
- Our database includes 235 publications tagged with this CPC code.
- Is patent activity under CPC H01L21/6776 growing?
- Publication counts under this code: 12 in 2024 vs 12 in 2025 (latest complete years).