Self-mixing interference based sensors for characterizing touch input
US-2025237492-A1 · Jul 24, 2025 · US
Physics
Physics · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P3/366 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultra-high speed time-frequency fourier laser velocimetry method and system
US-12366659-B2 · Jul 22, 2025 · US
Self-mixing interference based sensors for characterizing touch input
US-12305982-B2 · May 20, 2025 · US
Scattered light signal measuring apparatus and information processing apparatus
US-12245846-B2 · Mar 11, 2025 · US
Laser interferometer
US-12181277-B2 · Dec 31, 2024 · US
Optical Modulator And Laser Interferometer
US-2024176157-A1 · May 30, 2024 · US
Laser vehicle speed detection system
US-2024151848-A1 · May 9, 2024 · US
Laser interferometer having a vibrator to modulate light for displacement and vibration velocity measurement
US-11879730-B2 · Jan 23, 2024 · US
Laser Interferometer
US-2023314121-A1 · Oct 5, 2023 · US
Self-Mixing Interference Based Sensors for Characterizing Touch Input
US-2023288186-A1 · Sep 14, 2023 · US
Laser interferometer
US-11733027-B2 · Aug 22, 2023 · US
Laser interferometry systems and methods
US-11703315-B2 · Jul 18, 2023 · US
Laser interferometer
US-11668555-B2 · Jun 6, 2023 · US
Self-mixing interference based sensors for characterizing touch input
US-11599224-B2 · Mar 7, 2023 · US
Laser interferometer
US-2022390755-A1 · Dec 8, 2022 · US
Method for detecting a gaze direction of an eye
US-11435578-B2 · Sep 6, 2022 · US
Ultra-high speed time-frequency fourier laser velocimetry method and system
US-2022155446-A1 · May 19, 2022 · US
Laser Interferometer
US-2022065612-A1 · Mar 3, 2022 · US
Laser Interferometer
US-2022065614-A1 · Mar 3, 2022 · US
Laser interferometer
US-2022065613-A1 · Mar 3, 2022 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P3/366?
- CPC G01P3/366 is the Cooperative Patent Classification code for “Physics.”
- How many patents are filed under CPC G01P3/366 (Physics)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC G01P3/366 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).