Carbon ion generating device
US-12537113-B2 · Jan 27, 2026 · US
using photo-ionisation, e.g. using laser beam
using photo-ionisation, e.g. using laser beam · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J27/24 |
| Official title | using photo-ionisation, e.g. using laser beam |
| Display label | using photo-ionisation, e.g. using laser beam |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Feedback Control Of High-Vaccum Cold-Ion Sources Using Rydberg Atom Spectroscopy
US-2024304433-A1 · Sep 12, 2024 · US
Photoionization detector sensor utilizing time division modes to perform separation and detection in the same physical region
US-2024068999-A1 · Feb 29, 2024 · US
Carbon ion generating device
US-2023360819-A1 · Nov 9, 2023 · US
Method and system for measuring the chirality of molecules
US-11404257-B2 · Aug 2, 2022 · US
Low power photoionization detector (PID)
US-11193909-B2 · Dec 7, 2021 · US
Method and system for measuring the chirality of molecules
US-2021257199-A1 · Aug 19, 2021 · US
Photon-induced ion source
US-2021183608-A1 · Jun 17, 2021 · US
Ion generation composite target and laser-driven ion acceleration apparatus using the same
US-11011340-B2 · May 18, 2021 · US
Ion generation composite target and laser-driven ion acceleration apparatus using the same
US-2021035768-A1 · Feb 4, 2021 · US
Surface layer disruption and ionization utilizing an extreme ultraviolet radiation source
US-10665446-B2 · May 26, 2020 · US
Charged particle generation device and target unit
US-10453642-B2 · Oct 22, 2019 · US
Surface Layer Disruption and Ionization Utilizing an Extreme Ultraviolet Radiation Source
US-2019228959-A1 · Jul 25, 2019 · US
Low power photoionization detector (pid)
US-2019170691-A1 · Jun 6, 2019 · US
Charged particle generation device and target unit
US-2019080874-A1 · Mar 14, 2019 · US
Generation of an ultrashort ion bunch
US-2018308655-A1 · Oct 25, 2018 · US
Apparatus for generating charged particles
US-10056221-B2 · Aug 21, 2018 · US
Apparatus for generating charged particles
US-2018139835-A1 · May 17, 2018 · US
Liquid thin-film laser target
US-9872374-B2 · Jan 16, 2018 · US
Mass spectrometry using laserspray ionization
US-2018012745-A1 · Jan 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01J27/24?
- CPC H01J27/24 is the Cooperative Patent Classification code for “using photo-ionisation, e.g. using laser beam.”
- How many patents are filed under CPC H01J27/24 (using photo-ionisation, e.g. using laser beam)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC H01J27/24 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).