Nanowire fabrication method and structure thereof
US-10510533-B2 · Dec 17, 2019 · US
Whiskers or needles
Whiskers or needles · 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 | C30B29/62 |
| Official title | Whiskers or needles |
| Display label | Whiskers or needles |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 21 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanoscale Device Comprising an Elongated Crystalline Nanostructure
US-2019363237-A1 · Nov 28, 2019 · US
Thermoelectric conversion material and thermoelectric conversion element
US-2019334072-A1 · Oct 31, 2019 · US
Semiconductor Josephson Junction and a Transmon Qubit Related Thereto
US-2019273196-A1 · Sep 5, 2019 · US
Manufacturing method for a nanostructured device using a shadow mask
US-10403809-B2 · Sep 3, 2019 · US
Nanoscale device comprising an elongated crystalline nanostructure
US-10367132-B2 · Jul 30, 2019 · US
Calcium sulfate crystals and methods for making the same
US-10280288-B2 · May 7, 2019 · US
A Manufacturing Method for a Nanostructured Device Using a Shadow Mask
US-2019131513-A1 · May 2, 2019 · US
Power storage device and method for manufacturing the same
US-10236502-B2 · Mar 19, 2019 · US
Synthesis and processing of pure and NV nanodiamonds and other nanostructures
US-10211049-B2 · Feb 19, 2019 · US
Conversion of carbon into n-type and p-type doped diamond and structures
US-10196754-B2 · Feb 5, 2019 · US
Methods for charge-titrating particle assembly, and structures produced therefrom
US-10189718-B1 · Jan 29, 2019 · US
Semiconductor josephson junction and a transmon qubit related thereto
US-10177297-B2 · Jan 8, 2019 · US
Patterns of fluorescent seeded nanorods
US-10151049-B2 · Dec 11, 2018 · US
No fiber calcination of gypsum for gypsum fiberboard
US-10023496-B1 · Jul 17, 2018 · US
Titanium-Group Nano-Whiskers and Method of Production
US-2018154435-A1 · Jun 7, 2018 · US
Devices for charge-titrating particle assembly, and methods of using the devices
US-9981240-B1 · May 29, 2018 · US
Nano-wire and method for manufacturing the same
US-9956616-B2 · May 1, 2018 · US
Power storage device and method for manufacturing the same
US-2017309905-A1 · Oct 26, 2017 · US
Balloon catheter and manufacturing method thereof, and treatment method
US-2017274185-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B29/62?
- CPC C30B29/62 is the Cooperative Patent Classification code for “Whiskers or needles.”
- How many patents are filed under CPC C30B29/62 (Whiskers or needles)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC C30B29/62 growing?
- Publication counts under this code: 4 in 2024 vs 9 in 2025 (latest complete years).