Infrared attenuating or blocking layer in optical proximity sensor
US-9525093-B2 · Dec 20, 2016 · US
using one transmitter and one receiver
using one transmitter and one receiver · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01V8/12 |
| Official title | using one transmitter and one receiver |
| Display label | using one transmitter and one receiver |
| Total patents | 629 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 54 |
| 2017 | 53 |
| 2018 | 85 |
| 2019 | 85 |
| 2020 | 77 |
| 2021 | 50 |
| 2022 | 60 |
| 2023 | 47 |
| 2024 | 51 |
| 2025 | 25 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reflowable opto-electronic module
US-9516152-B2 · Dec 6, 2016 · US
Method and Apparatus for Detecting Energetic Materials
US-2016349401-A1 · Dec 1, 2016 · US
Optoelectronic device packages
US-2016306072-A1 · Oct 20, 2016 · US
Optoelectronic apparatus and method for the recording of focused images
US-9473691-B2 · Oct 18, 2016 · US
In-situ optical monitoring of fabrication of integrated computational elements
US-2016298955-A1 · Oct 13, 2016 · US
Quantum dot-based identification, location and marking
US-2016282511-A1 · Sep 29, 2016 · US
Systems and methods for attaching and positioning a sensor on a luminaire fixture
US-9442215-B2 · Sep 13, 2016 · US
Mobile device and proximity detection method
US-2016259462-A1 · Sep 8, 2016 · US
Pool Cleaner With Optical Out-Of-Water And Debris Detection
US-2016244988-A1 · Aug 25, 2016 · US
System and method for configuring a monitored zone of an optoelectronic monitoring device
US-9423244-B2 · Aug 23, 2016 · US
Real-time monitoring of fabrication of integrated computational elements
US-2016223712-A1 · Aug 4, 2016 · US
Desktop hyperspectral spectra collection of geological material
US-2016195638-A1 · Jul 7, 2016 · US
System and method for detecting film layer
US-9383474-B1 · Jul 5, 2016 · US
Optical sensor and electronic device
US-2016178735-A1 · Jun 23, 2016 · US
Miniaturized optical system, light source module and portable electronic device
US-9348071-B2 · May 24, 2016 · US
Method and apparatus for calibrating sensors that detect wafer protrusion from a wafer cassette
US-9348057-B2 · May 24, 2016 · US
Sensors for detecting presence, occupancy, and/or motion and related systems and methods
US-2016138824-A1 · May 19, 2016 · US
Fiber optic based magnetic sensing apparatus, systems, and methods
US-2016139290-A1 · May 19, 2016 · US
Integrated computational elements with laterally-distributed spectral filters
US-2016139296-A1 · May 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01V8/12?
- CPC G01V8/12 is the Cooperative Patent Classification code for “using one transmitter and one receiver.”
- How many patents are filed under CPC G01V8/12 (using one transmitter and one receiver)?
- Our database includes 629 publications tagged with this CPC code.
- Is patent activity under CPC G01V8/12 growing?
- Publication counts under this code: 51 in 2024 vs 25 in 2025 (latest complete years).