Sample introduction system for spectrometers
US-2019287778-A1 · Sep 19, 2019 · US
with means for using a nebulising gas, i.e. pneumatically assisted
with means for using a nebulising gas, i.e. pneumatically assisted · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J49/045 |
| Official title | {with means for using a nebulising gas, i.e. pneumatically assisted} |
| Display label | with means for using a nebulising gas, i.e. pneumatically assisted |
| Total patents | 200 |
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 | 12 |
| 2016 | 15 |
| 2017 | 17 |
| 2018 | 9 |
| 2019 | 17 |
| 2020 | 27 |
| 2021 | 27 |
| 2022 | 15 |
| 2023 | 28 |
| 2024 | 20 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid junction apparatus for electrospray ionization
US-2019259597-A1 · Aug 22, 2019 · US
Systems including a cell analyzer coupled to a mass spectrometer and methods using the systems
US-2019244799-A1 · Aug 8, 2019 · US
Synchronization of ion generation with cycling of a discontinuous atmospheric interface
US-2019189415-A1 · Jun 20, 2019 · US
System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe
US-2019157060-A1 · May 23, 2019 · US
Impactor spray ion source
US-10262851-B2 · Apr 16, 2019 · US
Liquid sample introduction system for ion source and analysis system
US-2019011406-A1 · Jan 10, 2019 · US
Automatic localized substrate analysis device and analysis method
US-10151727-B2 · Dec 11, 2018 · US
Spray chambers and methods of using them
US-10147592-B2 · Dec 4, 2018 · US
Methods in mass spectrometry using collision gas as ion source
US-2018240662-A1 · Aug 23, 2018 · US
Piezo-electric vibration on an in-source surface ionization structure to aid secondary droplet reduction
US-10020177-B2 · Jul 10, 2018 · US
Method of creating spray device for sheathless CE-MS, spray device for sheathless CE-MS, and sheathless CE-MS device
US-9978573-B2 · May 22, 2018 · US
Impactor spray atmospheric pressure ion source with target paddle
US-9953819-B2 · Apr 24, 2018 · US
Determination of metal and metalloid concentrations using ICPMS
US-9934953-B1 · Apr 3, 2018 · US
Method of creating spray device for sheathless ce-ms, spray device for sheathless ce-ms, and sheathless ce-ms device
US-2018033599-A1 · Feb 1, 2018 · US
Ion source for mass spectrometry
US-9870904-B2 · Jan 16, 2018 · US
Method and apparatus for contained-electrospray for use in mass spectrometry and droplet reactions
US-9852896-B2 · Dec 26, 2017 · US
Ionization chamber with temperature-controlled gas feed
US-9824873-B2 · Nov 21, 2017 · US
Ion mobility spectrometer
US-2017328863-A1 · Nov 16, 2017 · US
Method and system for formation and withdrawal of a sample from a surface to be analyzed
US-9779926-B2 · Oct 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01J49/045?
- CPC H01J49/045 is the Cooperative Patent Classification code for “with means for using a nebulising gas, i.e. pneumatically assisted.”
- How many patents are filed under CPC H01J49/045 (with means for using a nebulising gas, i.e. pneumatically assisted)?
- Our database includes 200 publications tagged with this CPC code.
- Is patent activity under CPC H01J49/045 growing?
- Publication counts under this code: 20 in 2024 vs 11 in 2025 (latest complete years).