Detectors, optical switches, and waveguides
US-2024272514-A1 · Aug 15, 2024 · US
for confining neutral particles or handling confined neutral particles, e.g. atom traps
for confining neutral particles or handling confined neutral particles, e.g. atom traps · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21K1/30 |
| Official title | for confining neutral particles or handling confined neutral particles, e.g. atom traps |
| Display label | for confining neutral particles or handling confined neutral particles, e.g. atom traps |
| Total patents | 245 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 17 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 20 |
| 2021 | 19 |
| 2022 | 30 |
| 2023 | 39 |
| 2024 | 46 |
| 2025 | 27 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for sensing and trapping nanoparticles with plasmonic nanopores
US-10876946-B2 · Dec 29, 2020 · US
Continuous quantum sensor
US-10755831-B2 · Aug 25, 2020 · US
System and method for sensing and trapping nanoparticles with plasmonic nanopores
US-2020141852-A1 · May 7, 2020 · US
Particle positioning device with periodic dielectric structure
US-10571673-B2 · Feb 25, 2020 · US
Two-dimensional magnetic-optic trap using frequency and phase modulation with arbitrary waveform
US-2019385759-A1 · Dec 19, 2019 · US
System and method for sensing and trapping nanoparticles with plasmonic nanopores
US-10508981-B2 · Dec 17, 2019 · US
Forming beamformer having stacked monolithic beamsplitters
US-10473943-B1 · Nov 12, 2019 · US
Optical tweezers device
US-10403412-B2 · Sep 3, 2019 · US
Systems and methods for low power magnetic field generation for atomic sensors using electro-permanent magnets
US-10371763-B2 · Aug 6, 2019 · US
Optical Trap 3D Printing
US-2019224916-A1 · Jul 25, 2019 · US
System and method for sensing and trapping nanoparticles with plasmonic nanopores
US-2019154558-A1 · May 23, 2019 · US
Reflector
US-2019148028-A1 · May 16, 2019 · US
Methods and apparatus for monitoring interactions between particles and molecules using nanophotonic trapping
US-10241233-B2 · Mar 26, 2019 · US
System and method for sensing and trapping nanoparticles with plasmonic nanopores
US-10180383-B2 · Jan 15, 2019 · US
Cold atom interferometry
US-10157692-B2 · Dec 18, 2018 · US
Electromagnetic trap cooling system with parallel dipole line trap
US-10128013-B1 · Nov 13, 2018 · US
Optical tweezers device
US-2018322976-A1 · Nov 8, 2018 · US
Quantum simulator and quantum simulation method
US-2018292786-A1 · Oct 11, 2018 · US
Optical particle sorter
US-10073026-B2 · Sep 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21K1/30?
- CPC G21K1/30 is the Cooperative Patent Classification code for “for confining neutral particles or handling confined neutral particles, e.g. atom traps.”
- How many patents are filed under CPC G21K1/30 (for confining neutral particles or handling confined neutral particles, e.g. atom traps)?
- Our database includes 245 publications tagged with this CPC code.
- Is patent activity under CPC G21K1/30 growing?
- Publication counts under this code: 46 in 2024 vs 27 in 2025 (latest complete years).