Methods and apparatus for repetitive histogramming
US-12481036-B2 · Nov 25, 2025 · US
using photoelectric means
using photoelectric means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06M1/272 |
| Official title | using photoelectric means |
| Display label | using photoelectric means |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 10 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Database system for controlling the gate of subway riding area
US-12288435-B2 · Apr 29, 2025 · US
Efficient similarity search
US-12135725-B2 · Nov 5, 2024 · US
Methods and apparatus for repetitive histogramming
US-2024353537-A1 · Oct 24, 2024 · US
Methods and apparatus for repetitive histogramming
US-12055665-B2 · Aug 6, 2024 · US
System and method to count pills
US-12036185-B2 · Jul 16, 2024 · US
Apparatus and method for detecting number of articles and electronic device
US-2024177578-A1 · May 30, 2024 · US
Apparatus and method for high quality ray-traced level of detail transitions
US-11989817-B2 · May 21, 2024 · US
Method for synchronizing a receiver initialization vector with a transmitter initialization vector
US-11956358-B2 · Apr 9, 2024 · US
Modular inventory management system
US-11814247-B2 · Nov 14, 2023 · US
Time-to-digital converter for depth sensing
US-11754720-B2 · Sep 12, 2023 · US
Efficient similarity search
US-2023273933-A1 · Aug 31, 2023 · US
Methods and apparatus for repetitive histogramming
US-2023141972-A1 · May 11, 2023 · US
Rapid sensing value estimation circuit and method thereof
US-11630134-B2 · Apr 18, 2023 · US
Database System for Controlling the Gate of Subway Riding Area
US-2023085388-A1 · Mar 16, 2023 · US
Methods and apparatus for repetitive histogramming
US-11592535-B2 · Feb 28, 2023 · US
System and method to count pills
US-2023017452-A1 · Jan 19, 2023 · US
Physically unclonable function with precharge through bit lines
US-11539536-B2 · Dec 27, 2022 · US
Slave device, master device, and data transmission method
US-11537547-B2 · Dec 27, 2022 · US
Method and system for monitoring egg-laying performance of caged laying-hens at laying-hen positions
US-11523590-B2 · Dec 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06M1/272?
- CPC G06M1/272 is the Cooperative Patent Classification code for “using photoelectric means.”
- How many patents are filed under CPC G06M1/272 (using photoelectric means)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC G06M1/272 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).