Method and system for aligning emitters and receivers of a light barrier by means of visible light
US-2023305184-A1 · Sep 28, 2023 · US
using reflectors
using reflectors · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01V8/22 |
| Official title | using reflectors |
| Display label | using reflectors |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 11 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 5 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distributed acoustic sensing system with propagation direction and related methods
US-2023296425-A1 · Sep 21, 2023 · US
Method and apparatus for measuring objects
US-2023175833-A1 · Jun 8, 2023 · US
Terahertz security inspection robot
US-11662457-B2 · May 30, 2023 · US
Harvesting head reel-crop engagement
US-11659787-B2 · May 30, 2023 · US
Terahertz security inspection robot
US-2021394366-A1 · Dec 23, 2021 · US
Molded range and proximity sensor with optical resin lens
US-2021382197-A1 · Dec 9, 2021 · US
Harvesting Head Reel-Crop Engagement
US-2021307248-A1 · Oct 7, 2021 · US
Molded range and proximity sensor with optical resin lens
US-11137517-B2 · Oct 5, 2021 · US
Device and method for optically surveilling at least one area
US-2021302617-A1 · Sep 30, 2021 · US
Image adjustment for an eye tracking system
US-10859830-B2 · Dec 8, 2020 · US
Object detector, sensing device, and mobile apparatus
US-10795019-B2 · Oct 6, 2020 · US
Molded range and proximity sensor with optical resin lens
US-2020301042-A1 · Sep 24, 2020 · US
Photoelectronic sensor and sensor system
US-10777695-B2 · Sep 15, 2020 · US
Molded range and proximity sensor with optical resin lens
US-10684389-B2 · Jun 16, 2020 · US
Optical Computing Device Having A Redundant Light Source and Optical Train
US-2020182053-A1 · Jun 11, 2020 · US
Retro-reflective sensor with multiple detectors
US-10620337-B2 · Apr 14, 2020 · US
Optoelectronic detection of objects by measurement of angular position to determine relative movement of a deflection unit
US-10488550-B2 · Nov 26, 2019 · US
Retro-reflective sensor with multiple detectors
US-2019331829-A1 · Oct 31, 2019 · US
Photoelectronic sensor and sensor system
US-2019288128-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01V8/22?
- CPC G01V8/22 is the Cooperative Patent Classification code for “using reflectors.”
- How many patents are filed under CPC G01V8/22 (using reflectors)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC G01V8/22 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).