Device for measuring a quantity representative of a population of cold atoms and associated sensor
US-2023332892-A1 · Oct 19, 2023 · US
Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01C19/64 |
| Official title | Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams |
| Display label | Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 12 |
| 2021 | 12 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Atom chip having two conductive strips for an ultra-cold atom inertial sensor, and associated sensor
US-11740090-B2 · Aug 29, 2023 · US
Atom chip having a conductive surface for an ultra-cold atom inertial sensor, and associated sensor
US-2022397396-A1 · Dec 15, 2022 · US
Atom chip having two conductive strips for an ultra-cold atom inertial sensor, and associated sensor
US-2022397397-A1 · Dec 15, 2022 · US
Chip-scale gyrometric apparatus
US-11493342-B2 · Nov 8, 2022 · US
Systems and methods for an integrated optical atomic sensor
US-11402241-B2 · Aug 2, 2022 · US
Systems and methods for enhanced optical power control
US-11402211-B2 · Aug 2, 2022 · US
Stimulated brillouin ring laser gyroscope with optical frequency offset of counterpropagating pump laser signals
US-11326884-B2 · May 10, 2022 · US
Systems and methods for enhanced optical power control
US-2022128362-A1 · Apr 28, 2022 · US
Gyroscope, electronic device and method of detecting angular velocity
US-11307034-B2 · Apr 19, 2022 · US
Superluminescent Diode With Integrated Absorber And Photodetector
US-2021391495-A1 · Dec 16, 2021 · US
Hybrid inertial measurement system and method using a light pulse cold atom interferometer
US-11175139-B2 · Nov 16, 2021 · US
Gyroscope, electronic device and method of detecting angular velocity
US-2021333105-A1 · Oct 28, 2021 · US
Gain-coupled resonator gyroscope
US-11131547-B2 · Sep 28, 2021 · US
Integrated optical gyroscope with noise cancellation
US-11131546-B2 · Sep 28, 2021 · US
Stimulated brillouin ring laser gyroscope with optical frequency offset of counterpropagating pump laser signals
US-2021278215-A1 · Sep 9, 2021 · US
Inertial point-source matter-wave atom interferometer gyroscope and extracting inertial parameters
US-2021262798-A1 · Aug 26, 2021 · US
Chip-Scale Gyrometric Apparatus
US-2021223045-A1 · Jul 22, 2021 · US
Weak value amplification Coriolis vibratory gyroscope
US-11060868-B2 · Jul 13, 2021 · US
RFOG resonance hopping
US-11002544-B2 · May 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01C19/64?
- CPC G01C19/64 is the Cooperative Patent Classification code for “Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams.”
- How many patents are filed under CPC G01C19/64 (Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC G01C19/64 growing?
- Publication counts under this code: 6 in 2024 vs 16 in 2025 (latest complete years).