Radioactive anomaly detector
US-2016356714-A1 · Dec 8, 2016 · US
Emission spectrometry
Emission spectrometry · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01J3/443 |
| Official title | Emission spectrometry |
| Display label | Emission spectrometry |
| Total patents | 486 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 28 |
| 2017 | 42 |
| 2018 | 44 |
| 2019 | 50 |
| 2020 | 58 |
| 2021 | 49 |
| 2022 | 51 |
| 2023 | 31 |
| 2024 | 51 |
| 2025 | 37 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Handheld laser induced breakdown spectroscopy device
US-9506869-B2 · Nov 29, 2016 · US
ICP emission spectrometer
US-9500524-B2 · Nov 22, 2016 · US
Segmented chirped-pulse fourier transform spectroscopy
US-9482577-B2 · Nov 1, 2016 · US
Apparatus for optical emission spectroscopy and plasma treatment apparatus
US-2016300699-A1 · Oct 13, 2016 · US
Plasma processing apparatus and analyzing apparatus
US-9464936-B2 · Oct 11, 2016 · US
Sequential icp optical emission spectrometer and method for correcting measurement wavelength
US-2016290862-A1 · Oct 6, 2016 · US
Plasma processing apparatus, plasma processing method, and recording medium
US-2016293390-A1 · Oct 6, 2016 · US
Multi-channel up-conversion infrared spectrometer and method of detecting a spectral distribution of light
US-9410846-B2 · Aug 9, 2016 · US
Apparatus for optical emission spectroscopy
US-2016216155-A1 · Jul 28, 2016 · US
Data analysis method for plasma processing apparatus, plasma processing method and plasma processing apparatus
US-2016203957-A1 · Jul 14, 2016 · US
Nebulizer and analysis equipment
US-9384956-B2 · Jul 5, 2016 · US
High speed spectroscopic sensor assembly and system
US-2016178434-A1 · Jun 23, 2016 · US
Multi-channel up-conversion infrared spectrometer and method of detecting a spectral distribution of light
US-2016153834-A1 · Jun 2, 2016 · US
Laser-ablation-based material analysis system with a power/energy detector
US-9352418-B2 · May 31, 2016 · US
Waveguide-based apparatus for exciting and sustaining a plasma
US-9345121-B2 · May 17, 2016 · US
Data analysis method for plasma processing apparatus, plasma processing method and plasma processing apparatus
US-9324588-B2 · Apr 26, 2016 · US
Portable particle spectometer
US-2016109349-A1 · Apr 21, 2016 · US
Systems and methods for internal surface conditioning assessment in plasma processing equipment
US-2016104606-A1 · Apr 14, 2016 · US
Method for Elemental Analysis of a Snack Food Product in a Dynamic Production Line
US-2016091434-A1 · Mar 31, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01J3/443?
- CPC G01J3/443 is the Cooperative Patent Classification code for “Emission spectrometry.”
- How many patents are filed under CPC G01J3/443 (Emission spectrometry)?
- Our database includes 486 publications tagged with this CPC code.
- Is patent activity under CPC G01J3/443 growing?
- Publication counts under this code: 51 in 2024 vs 37 in 2025 (latest complete years).