Microscope device, spectroscope, and microscope system
US-12352945-B2 · Jul 8, 2025 · US
Sequential slits; Multiple slits
Sequential slits; Multiple slits · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01J2003/045 |
| Official title | {Sequential slits; Multiple slits} |
| Display label | Sequential slits; Multiple slits |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spectrometry device
US-12235157-B2 · Feb 25, 2025 · US
Spectrometer and method of detecting an electromagnetic (EM) wave spectrum
US-12098950-B2 · Sep 24, 2024 · US
Spectrometry device and spectrometry method
US-2024110830-A1 · Apr 4, 2024 · US
Optical module and mobile device having same
US-11913837-B2 · Feb 27, 2024 · US
Grating spectrometer having v-shaped projection light and capable of eliminating coma aberration
US-2023069726-A1 · Mar 2, 2023 · US
Optical module and mobile device having same
US-2023003582-A1 · Jan 5, 2023 · US
Microscope device, spectroscope, and microscope system
US-2022413275-A1 · Dec 29, 2022 · US
Spectrometer and method of detecting an electromagnetic (em) wave spectrum
US-2022381611-A1 · Dec 1, 2022 · US
Automated analysis device
US-11506534-B2 · Nov 22, 2022 · US
Spectrometry device
US-2022316945-A1 · Oct 6, 2022 · US
Multichannel broadband high-resolution spectrograph
US-11268853-B2 · Mar 8, 2022 · US
Optical emission spectroscopy system, method of calibrating the same, and method of fabricating semiconductor device
US-11092495-B2 · Aug 17, 2021 · US
Multichannel broadband high-resolution spectrograph
US-2020348172-A1 · Nov 5, 2020 · US
Compact light dispersion system
US-10578488-B1 · Mar 3, 2020 · US
Optical emission spectroscopy system, method of calibrating the same, and method of fabricating semiconductor device
US-2020049560-A1 · Feb 13, 2020 · US
Automated analysis device
US-2019316963-A1 · Oct 17, 2019 · US
ICP emission spectrophotometer
US-10309903-B2 · Jun 4, 2019 · US
Modular imaging spectrometer assembly and method
US-10168209-B2 · Jan 1, 2019 · US
Modular imaging spectrometer assembly and method
US-2018292258-A1 · Oct 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01J2003/045?
- CPC G01J2003/045 is the Cooperative Patent Classification code for “Sequential slits; Multiple slits.”
- How many patents are filed under CPC G01J2003/045 (Sequential slits; Multiple slits)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC G01J2003/045 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).