Risley prism based star tracker and celestial navigation systems
US-2018341003-A1 · Nov 29, 2018 · US
Details
Details · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S3/781 |
| Official title | Details |
| Display label | Details |
| Total patents | 153 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 23 |
| 2017 | 20 |
| 2018 | 19 |
| 2019 | 23 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detector having a transversal optical sensor and a longitudinal optical sensor
US-10120078-B2 · Nov 6, 2018 · US
System for detecting the presence of emission vapors for aircraft using a composite visual image
US-2018312273-A1 · Nov 1, 2018 · US
Signaling print locations
US-10112714-B2 · Oct 30, 2018 · US
Semi-active laser (SAL) receivers and methods of use thereof
US-10012533-B2 · Jul 3, 2018 · US
Mobile devices for tracking a radiation disk light source and methods using same
US-2018088204-A1 · Mar 29, 2018 · US
System and method for detecting angle ambiguity in optical sensors
US-9885770-B2 · Feb 6, 2018 · US
Optical detector
US-2017363741-A1 · Dec 21, 2017 · US
System and method for summing outputs in a lateral effect position sensing detector array
US-9835724-B2 · Dec 5, 2017 · US
Device and method for positioning a star tracker on a structure
US-9835711-B2 · Dec 5, 2017 · US
Variable resolution pixel
US-9826214-B2 · Nov 21, 2017 · US
Fiber optic directional sensor with wide-field optical field expanding element and method
US-9804251-B1 · Oct 31, 2017 · US
Signaling print locations
US-2017305549-A1 · Oct 26, 2017 · US
Self-position estimation apparatus and self-position estimation method
US-2017276766-A1 · Sep 28, 2017 · US
Methods and systems for calibrating sensors using road map data
US-9719801-B1 · Aug 1, 2017 · US
Semi-active laser (sal) receivers and methods of use thereof
US-2017205283-A1 · Jul 20, 2017 · US
System and method of tracking multiple targets designated by pulse-coded lasers
US-2017199280-A1 · Jul 13, 2017 · US
Solar tracking system using periodic scan patterns with a shielding tube
US-9689957-B2 · Jun 27, 2017 · US
System for detection and imaging by spectral analysis in several wavelength bands
US-9683893-B2 · Jun 20, 2017 · US
Method for hybrid solar tracking, and apparatus for hybrid solar tracking and photovoltaic blind system using same
US-9660571-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S3/781?
- CPC G01S3/781 is the Cooperative Patent Classification code for “Details.”
- How many patents are filed under CPC G01S3/781 (Details)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC G01S3/781 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).