Semiconductor wafer processing tool with improved leak check
US-2024084445-A1 · Mar 14, 2024 · US
by bubbling of carrier gas through liquid source material · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C16/4482 |
| Official title | {by bubbling of carrier gas through liquid source material} |
| Display label | by bubbling of carrier gas through liquid source material |
| Total patents | 196 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 18 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 18 |
| 2022 | 14 |
| 2023 | 24 |
| 2024 | 26 |
| 2025 | 18 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024084445-A1 · Mar 14, 2024 · US
US-2018347038-A1 · Dec 6, 2018 · US
US-10141209-B2 · Nov 27, 2018 · US
US-10138555-B2 · Nov 27, 2018 · US
US-10109483-B2 · Oct 23, 2018 · US
US-2018258530-A1 · Sep 13, 2018 · US
US-2018250695-A1 · Sep 6, 2018 · US
US-10006122-B2 · Jun 26, 2018 · US
US-2018163307-A1 · Jun 14, 2018 · US
US-9994955-B2 · Jun 12, 2018 · US
US-9964332-B2 · May 8, 2018 · US
US-9914997-B2 · Mar 13, 2018 · US
US-9873942-B2 · Jan 23, 2018 · US
US-9869018-B2 · Jan 16, 2018 · US
US-2017327944-A1 · Nov 16, 2017 · US
US-2017327945-A1 · Nov 16, 2017 · US
US-2017306485-A1 · Oct 26, 2017 · US
US-2017298510-A1 · Oct 19, 2017 · US
US-9777377-B2 · Oct 3, 2017 · US
US-2017263439-A1 · Sep 14, 2017 · US
Answers are generated from the same data shown on this page.