Tracking system
US-2021286077-A1 · Sep 16, 2021 · US
Shutters
Shutters · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01J5/0804 |
| Official title | Shutters |
| Display label | Shutters |
| Total patents | 138 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 15 |
| 2020 | 17 |
| 2021 | 19 |
| 2022 | 18 |
| 2023 | 9 |
| 2024 | 19 |
| 2025 | 15 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deposition apparatus and method for inspecting nozzle using the same
US-2021278280-A1 · Sep 9, 2021 · US
Mobile gas and chemical imaging camera
US-2021250525-A1 · Aug 12, 2021 · US
Optical detector
US-2021025761-A1 · Jan 28, 2021 · US
Dual-band divided-aperture infra-red spectral imaging system
US-10893220-B2 · Jan 12, 2021 · US
Passive millimeter wave radiometer system for calibration of infrared cameras
US-10876898-B2 · Dec 29, 2020 · US
Bolometer pixel readout integrated circuit including trigger sense circuit
US-10868979-B1 · Dec 15, 2020 · US
Mobile gas and chemical imaging camera
US-10834338-B2 · Nov 10, 2020 · US
Method for determining a temperature without contact, and infrared measuring system
US-10816404-B2 · Oct 27, 2020 · US
Shuttered switch mirror
US-2020310108-A1 · Oct 1, 2020 · US
Flame detection system and received light quantity measuring method
US-2020300706-A1 · Sep 24, 2020 · US
Techniques for device attachment with dual band imaging sensor
US-10757308-B2 · Aug 25, 2020 · US
Radiation sensor with anti-glare protection
US-2020240836-A1 · Jul 30, 2020 · US
Tracking system
US-2020233084-A1 · Jul 23, 2020 · US
Cross-eyed sensor mosaic
US-10687000-B1 · Jun 16, 2020 · US
Mobile gas and chemical imaging camera
US-2020128196-A1 · Apr 23, 2020 · US
Tracking system
US-10613226-B2 · Apr 7, 2020 · US
Thermography process for converting signal to temperature in a thermal imaging system
US-10605668-B2 · Mar 31, 2020 · US
Radiometric correction and alignment techniques for thermal imager with non-contact temperature sensor
US-10598550-B2 · Mar 24, 2020 · US
Divided-aperture infra-red spectral imaging system
US-2020088586-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01J5/0804?
- CPC G01J5/0804 is the Cooperative Patent Classification code for “Shutters.”
- How many patents are filed under CPC G01J5/0804 (Shutters)?
- Our database includes 138 publications tagged with this CPC code.
- Is patent activity under CPC G01J5/0804 growing?
- Publication counts under this code: 19 in 2024 vs 15 in 2025 (latest complete years).