Area selective deposition of aluminum based films using alkyl aluminum amidinate precursors
US-2026098050-A1 · Apr 9, 2026 · US
Deposition of aluminium only
Deposition of aluminium only · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C16/20 |
| Official title | Deposition of aluminium only |
| Display label | Deposition of aluminium only |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 1 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 17 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Simultaneous selective deposition of two different materials on two different surfaces
US-12540387-B2 · Feb 3, 2026 · US
Simultaneous selective deposition of two different materials on two different surfaces
US-2026028712-A1 · Jan 29, 2026 · US
Method for preparing a substrate
US-12451351-B2 · Oct 21, 2025 · US
Apparatus and method for controlling a substrate temperature
US-12424421-B2 · Sep 23, 2025 · US
Aluminum-containing inhibitor compounds for selective deposition
US-2025270409-A1 · Aug 28, 2025 · US
Area selective deposition of aluminum based films using alkyl aluminum amidinate precursors
US-2025263834-A1 · Aug 21, 2025 · US
Carbon-based catalytic devices
US-2025146148-A1 · May 8, 2025 · US
Method of manufacturing oxide crystal thin film
US-12195844-B2 · Jan 14, 2025 · US
Area selective nanoscale-thin layer deposition via precise functional group lithography
US-12000037-B2 · Jun 4, 2024 · US
Methods for reflector film growth
US-11776980-B2 · Oct 3, 2023 · US
Electroactive Materials for Metal-Ion Batteries
US-2023275217-A1 · Aug 31, 2023 · US
Simultaneous selective deposition of two different materials on two different surfaces
US-2023203644-A1 · Jun 29, 2023 · US
Process for the generation of metal-containing films
US-11655262-B2 · May 23, 2023 · US
Area selective nanoscale-thin layer deposition via precise functional group lithography
US-2023132011-A1 · Apr 27, 2023 · US
Area selective nanoscale-thin layer deposition via precise functional group lithography
US-11613807-B2 · Mar 28, 2023 · US
Simultaneous selective deposition of two different materials on two different surfaces
US-11608557-B2 · Mar 21, 2023 · US
Process for the generation of metal-containing films
US-11505562-B2 · Nov 22, 2022 · US
Selective aluminum oxide film deposition
US-11450525-B2 · Sep 20, 2022 · US
Methods and apparatus for high reflectivity aluminum layers
US-11421318-B2 · Aug 23, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C16/20?
- CPC C23C16/20 is the Cooperative Patent Classification code for “Deposition of aluminium only.”
- How many patents are filed under CPC C23C16/20 (Deposition of aluminium only)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C23C16/20 growing?
- Publication counts under this code: 1 in 2024 vs 6 in 2025 (latest complete years).