Electrode protrusion adjustment for maximizing pressure drop across liquid transport conduit
US-2024096614-A1 · Mar 21, 2024 · US
Capillaries and nozzles specially adapted therefor; (electrostatic spraying per se B05B5/00)
Capillaries and nozzles specially adapted therefor; (electrostatic spraying per se B05B5/00) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J49/167 |
| Official title | {Capillaries and nozzles specially adapted therefor; (electrostatic spraying per se B05B5/00)} |
| Display label | Capillaries and nozzles specially adapted therefor; (electrostatic spraying per se B05B5/00) |
| Total patents | 334 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 30 |
| 2017 | 25 |
| 2018 | 24 |
| 2019 | 34 |
| 2020 | 36 |
| 2021 | 37 |
| 2022 | 30 |
| 2023 | 42 |
| 2024 | 28 |
| 2025 | 29 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Agricultural skin grafting
US-2017320077-A1 · Nov 9, 2017 · US
Pressure driven microfluidic injection for chemical separations
US-2017322180-A1 · Nov 9, 2017 · US
Ambient infrared laser ablation mass spectrometry (AIRLAB-MS) with plume capture by continuous flow solvent probe
US-9805921-B2 · Oct 31, 2017 · US
Ion generation using modified wetted porous materials
US-9797872-B2 · Oct 24, 2017 · US
Probe Adaptor Assembly
US-2017294296-A1 · Oct 12, 2017 · US
Probe Assembly Connector
US-2017292641-A1 · Oct 12, 2017 · US
Mass spectrometer
US-2017287691-A1 · Oct 5, 2017 · US
Enclosed desorption electrospray ionization probes and method of use thereof
US-9700251-B2 · Jul 11, 2017 · US
Ion generation using modified wetted porous materials
US-2017168032-A1 · Jun 15, 2017 · US
Enclosed desorption electrospray ionization probes and method of use thereof
US-2017135613-A1 · May 18, 2017 · US
Integrated electrospray ionization emitter and detection cell for parallel measurements by fluorescence and mass spectrometry
US-9620348-B2 · Apr 11, 2017 · US
Multi-segment injection-capillary electrophoresis-mass spectrometry (msi-ce-ms): a multiplexed screening platform and data workflow for chemical analysis
US-2017097320-A1 · Apr 6, 2017 · US
Chromatography apparatus having diffusion-bonded and surface-modified components
US-2017038350-A1 · Feb 9, 2017 · US
Desorption electrospray ionization sampling without damaging an in vivo tissue sample
US-9538945-B2 · Jan 10, 2017 · US
Enhanced sensitivity of detection in electrospray ionization mass spectrometry using a post-column modifier and a microfluidic device
US-9528968-B2 · Dec 27, 2016 · US
Systems and methods for analyzing an extracted sample using an immiscible extraction solvent
US-2016351381-A1 · Dec 1, 2016 · US
Ion generation using modified wetted porous materials
US-9500630-B2 · Nov 22, 2016 · US
Pressure driven microfluidic injection for chemical separations
US-2016334363-A1 · Nov 17, 2016 · US
Interfacing with a digital microfluidic device
US-9496125-B2 · Nov 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01J49/167?
- CPC H01J49/167 is the Cooperative Patent Classification code for “Capillaries and nozzles specially adapted therefor; (electrostatic spraying per se B05B5/00).”
- How many patents are filed under CPC H01J49/167 (Capillaries and nozzles specially adapted therefor; (electrostatic spraying per se B05B5/00))?
- Our database includes 334 publications tagged with this CPC code.
- Is patent activity under CPC H01J49/167 growing?
- Publication counts under this code: 28 in 2024 vs 29 in 2025 (latest complete years).