Method and apparatus for pulling a single crystal by the fz method
US-2019352795-A1 · Nov 21, 2019 · US
using electromagnetic waves · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B13/24 |
| Official title | using electromagnetic waves |
| Display label | using electromagnetic waves |
| Total patents | 116 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 19 |
| 2017 | 17 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 14 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 11 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019352795-A1 · Nov 21, 2019 · US
US-2019321916-A1 · Oct 24, 2019 · US
US-2019276949-A1 · Sep 12, 2019 · US
US-10273595-B2 · Apr 30, 2019 · US
US-2019062942-A1 · Feb 28, 2019 · US
US-10211049-B2 · Feb 19, 2019 · US
US-10196754-B2 · Feb 5, 2019 · US
US-10161058-B2 · Dec 25, 2018 · US
US-2018308725-A1 · Oct 25, 2018 · US
US-2018245236-A1 · Aug 30, 2018 · US
US-2018236616-A1 · Aug 23, 2018 · US
US-10012088-B2 · Jul 3, 2018 · US
US-9926644-B2 · Mar 27, 2018 · US
US-2017341990-A1 · Nov 30, 2017 · US
US-9777375-B2 · Oct 3, 2017 · US
US-9777393-B2 · Oct 3, 2017 · US
US-9719186-B2 · Aug 1, 2017 · US
US-2017182562-A1 · Jun 29, 2017 · US
US-9636769-B2 · May 2, 2017 · US
US-2017100800-A1 · Apr 13, 2017 · US
Answers are generated from the same data shown on this page.