Method for producing crystal substrate
US-10325793-B2 · Jun 18, 2019 · US
Flat crystals, e.g. plates, strips or discs
Flat crystals, e.g. plates, strips or discs · 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 | C30B29/64 |
| Official title | Flat crystals, e.g. plates, strips or discs |
| Display label | Flat crystals, e.g. plates, strips or discs |
| Total patents | 157 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 9 |
| 2017 | 17 |
| 2018 | 16 |
| 2019 | 14 |
| 2020 | 15 |
| 2021 | 16 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 10 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for limiting growth of kdp-type crystals with a long seed
US-2019136403-A1 · May 9, 2019 · US
Method for the production of single crystalline TiO2 flakes
US-10233560-B2 · Mar 19, 2019 · US
Group III nitride bulk crystals and their fabrication method
US-10161059-B2 · Dec 25, 2018 · US
3-Dimensional NOR String Arrays in Segmented Stacks
US-2018366471-A1 · Dec 20, 2018 · US
SiC single crystal, SiC wafer, SiC substrate, and SiC device
US-10125435-B2 · Nov 13, 2018 · US
Dielectric Materials Using 2D Nanosheet Network Interlayer
US-2018323009-A1 · Nov 8, 2018 · US
Method for manufacturing lithium cobaltate oriented sintered plate
US-10103377-B2 · Oct 16, 2018 · US
SiC single crystal and method for producing same
US-10094044-B2 · Oct 9, 2018 · US
Nanometric anatase lattice stabilised by cation vacancies, methods for the production thereof, and uses of same
US-2018277840-A1 · Sep 27, 2018 · US
Device for producing a mono-crystalline sheet of semiconductor material from a molten alloy held between at least two aperture elements
US-10066312-B2 · Sep 4, 2018 · US
Chemical vapor deposition method for fabricating two-dimensional materials
US-10062568-B2 · Aug 28, 2018 · US
Dielectric materials using 2D nanosheet network interlayer
US-10049817-B2 · Aug 14, 2018 · US
Apparatus and method for controlling thickness of a crystalline sheet grown on a melt
US-10030317-B2 · Jul 24, 2018 · US
Epitaxial silicon wafer
US-2018197751-A1 · Jul 12, 2018 · US
Epitaxial silicon wafer
US-10020203-B1 · Jul 10, 2018 · US
Artificial quartz crystal growth method
US-9976232-B2 · May 22, 2018 · US
Method for manufacturing two-dimensional transition metal dichalcogemide thin film
US-2018105930-A1 · Apr 19, 2018 · US
Method for manufacturing hexagonal semiconductor plate crystal
US-2018079109-A1 · Mar 22, 2018 · US
Method for producing crystal substrate
US-2017345694-A1 · Nov 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B29/64?
- CPC C30B29/64 is the Cooperative Patent Classification code for “Flat crystals, e.g. plates, strips or discs.”
- How many patents are filed under CPC C30B29/64 (Flat crystals, e.g. plates, strips or discs)?
- Our database includes 157 publications tagged with this CPC code.
- Is patent activity under CPC C30B29/64 growing?
- Publication counts under this code: 10 in 2024 vs 13 in 2025 (latest complete years).