Mass spectrometric method and MALDI-TOF mass spectrometer
US-10504711-B2 · Dec 10, 2019 · US
using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N27/64 |
| Official title | using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber |
| Display label | using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber |
| Total patents | 262 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 15 |
| 2018 | 16 |
| 2019 | 34 |
| 2020 | 34 |
| 2021 | 34 |
| 2022 | 41 |
| 2023 | 31 |
| 2024 | 25 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detection device for ion count in tumor-related molecules and usage method thereof
US-2019331641-A1 · Oct 31, 2019 · US
Analysis apparatus
US-2019302055-A1 · Oct 3, 2019 · US
Ion analyzer
US-2019279857-A1 · Sep 12, 2019 · US
Matrix-assisted laser desorption mass spectrometry of high molecular weight polyoxyethylene derivative
US-10410851-B2 · Sep 10, 2019 · US
Thermal desorption systems with drying devices and methods of using them
US-2019252168-A1 · Aug 15, 2019 · US
Sample plate for mass spectrometric analysis, mass spectrometric analysis method, and mass spectrometric analysis device
US-10332734-B2 · Jun 25, 2019 · US
Mass spectrometer
US-10290484-B2 · May 14, 2019 · US
Method for evaluating the quality of mass spectrometric imaging preparations and kit-of-parts therefor
US-2019096650-A1 · Mar 28, 2019 · US
DETECTION AND QUANTIFICATION OF AKT-mTOR PATHWAY PROTEINS
US-2019086420-A1 · Mar 21, 2019 · US
Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry device
US-10224195-B2 · Mar 5, 2019 · US
Apparatus for measuring ion mobility of harmful material and reference data obtaining method of the same
US-10209220-B2 · Feb 19, 2019 · US
Elemental analysis of organic samples
US-10162062-B2 · Dec 25, 2018 · US
Sample supporting body and method of manufacturing sample supporting body
US-10103016-B2 · Oct 16, 2018 · US
Systems and methods for electron ionization ion sources
US-2018286656-A1 · Oct 4, 2018 · US
Apparatus for measuring ion mobility of harmful material and reference data obtaining method of the same
US-2018275098-A1 · Sep 27, 2018 · US
Apparatus and method for preventing malfunction in an electronic device
US-2018217077-A1 · Aug 2, 2018 · US
Device and method for the preparation of samples for ionization by laser desorption in a mass spectrometer
US-2018166266-A1 · Jun 14, 2018 · US
Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry device
US-2018158660-A1 · Jun 7, 2018 · US
Mass spectrometry method, chromatograph mass spectrometer, and program for mass spectrometry
US-9983180-B2 · May 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N27/64?
- CPC G01N27/64 is the Cooperative Patent Classification code for “using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber.”
- How many patents are filed under CPC G01N27/64 (using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber)?
- Our database includes 262 publications tagged with this CPC code.
- Is patent activity under CPC G01N27/64 growing?
- Publication counts under this code: 25 in 2024 vs 13 in 2025 (latest complete years).