Systems and methods for bond-selective transient phase imaging
US-10845248-B1 · Nov 24, 2020 · US
in an optical waveguide structure
in an optical waveguide structure · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/125 |
| Official title | in an optical waveguide structure |
| Display label | in an optical waveguide structure |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 18 |
| 2019 | 17 |
| 2020 | 17 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
SAW modulators and light steering methods
US-10795235-B2 · Oct 6, 2020 · US
Etchless acoustic waveguiding in integrated acousto-optic waveguides
US-10627654-B2 · Apr 21, 2020 · US
Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides
US-10615563-B2 · Apr 7, 2020 · US
Illuminating device, imaging system, endoscope system including the imaging system, and microscope system including the imaging system
US-2020081263-A1 · Mar 12, 2020 · US
Opto-acoustic signal processing
US-2020050030-A1 · Feb 13, 2020 · US
Directional sensitive fiber optic cable wellbore system
US-10558105-B2 · Feb 11, 2020 · US
Reconfigurable ultrasonically sculpted optical beam paths
US-2020033648-A1 · Jan 30, 2020 · US
Transparent flat-panel holographic display
US-10452026-B2 · Oct 22, 2019 · US
Optical waveguide having a wide brillouin bandwidth
US-10429677-B2 · Oct 1, 2019 · US
Directional sensitive fiber optic cable wellbore system
US-2019294022-A1 · Sep 26, 2019 · US
Directional sensitive fiber optic cable wellbore system
US-2019294023-A1 · Sep 26, 2019 · US
Light field generator devices with series output couplers
US-10416468-B2 · Sep 17, 2019 · US
Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides
US-2019267770-A1 · Aug 29, 2019 · US
System and method for breaking time-reversal symmetry with acoustic pumping of nanophotonic circuits
US-2019235169-A1 · Aug 1, 2019 · US
Method and apparatus for determining the location of a medical instrument with respect to ultrasound imaging, and a medical instrument to facilitate such determination
US-10363015-B2 · Jul 30, 2019 · US
Directional sensitive fiber optic cable wellbore system
US-10365537-B1 · Jul 30, 2019 · US
Directional sensitive fiber optic cable wellbore system
US-2019212628-A1 · Jul 11, 2019 · US
Display system
US-10317677-B2 · Jun 11, 2019 · US
Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides
US-10312658-B2 · Jun 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/125?
- CPC G02F1/125 is the Cooperative Patent Classification code for “in an optical waveguide structure.”
- How many patents are filed under CPC G02F1/125 (in an optical waveguide structure)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/125 growing?
- Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).