Instrument, including an electrostatic linear ion trap, for analyzing ions
US-2025210340-A1 · Jun 26, 2025 · US
using electrostatic analysers, e.g. cylindrical sector, Wien filter
using electrostatic analysers, e.g. cylindrical sector, Wien filter · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J49/48 |
| Official title | using electrostatic analysers, e.g. cylindrical sector, Wien filter |
| Display label | using electrostatic analysers, e.g. cylindrical sector, Wien filter |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
An Improved Low-Power Mass Interrogation System and Assay For Determining Vitamin D Levels
US-2025191902-A1 · Jun 12, 2025 · US
Instrument, including an electrostatic linear ion trap, for analyzing ions
US-12283475-B2 · Apr 22, 2025 · US
Low-power mass interrogation system and assay for determining vitamin D levels
US-12261032-B2 · Mar 25, 2025 · US
Improved Low-Power Mass Interrogation System and Assay For Determining Vitamin D Levels
US-2024347330-A1 · Oct 17, 2024 · US
Low-power mass interrogation system and assay for determining Vitamin D levels
US-11967495-B2 · Apr 23, 2024 · US
Electron spectrometer
US-11898975-B2 · Feb 13, 2024 · US
Instrument, including an electrostatic linear ion trap, for analyzing ions
US-2023245879-A1 · Aug 3, 2023 · US
Sensing data related to charged particles to predict an anomaly in an environment
US-11688599-B1 · Jun 27, 2023 · US
Instrument, including an electrostatic linear ion trap, for separating ions
US-11646191-B2 · May 9, 2023 · US
Electron spectrometer
US-2022373485-A1 · Nov 24, 2022 · US
Low-Power Mass Interrogation System and Assay For Determining Vitamin D Levels
US-2022093376-A1 · Mar 24, 2022 · US
Electrostatic linear ion trap design for charge detection mass spectrometry
US-11232941-B2 · Jan 25, 2022 · US
Low-power mass interrogation system and assay for determining vitamin D levels
US-11227754-B2 · Jan 18, 2022 · US
Instrument, including an electrostatic linear ion trap, for separating ions
US-2021407787-A1 · Dec 30, 2021 · US
High resolution electron energy analyzer
US-10964522-B2 · Mar 30, 2021 · US
Electrostatic linear ion trap design for charge detection mass spectrometry
US-2020357626-A1 · Nov 12, 2020 · US
Spiral electrostatic analyzer
US-10615024-B1 · Apr 7, 2020 · US
Electron spectroscopy system
US-10607807-B2 · Mar 31, 2020 · US
High Resolution Electron Energy Analyzer
US-2019378705-A1 · Dec 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01J49/48?
- CPC H01J49/48 is the Cooperative Patent Classification code for “using electrostatic analysers, e.g. cylindrical sector, Wien filter.”
- How many patents are filed under CPC H01J49/48 (using electrostatic analysers, e.g. cylindrical sector, Wien filter)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC H01J49/48 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).