Collection, release, and detection of analytes with polymer composite sampling materials
US-12548748-B2 · Feb 10, 2026 · US
passengers or luggage
passengers or luggage · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N2001/024 |
| Official title | {passengers or luggage} |
| Display label | passengers or luggage |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 3 |
| 2022 | 7 |
| 2023 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for inspecting shoes and method for inspecting shoes using the same
US-12449332-B2 · Oct 21, 2025 · US
Apparatus for inspecting shoes and method for inspecting shoes using the same
US-2023280241-A1 · Sep 7, 2023 · US
Collection, Release, and Detection of Analytes with Polymer Composite Sampling Materials
US-2023197429-A1 · Jun 22, 2023 · US
Collection, release, and detection of analytes with polymer composite sampling materials
US-11581176-B2 · Feb 14, 2023 · US
Sample-analyzing apparatus
US-2022412848-A1 · Dec 29, 2022 · US
Device and Method for the Analytical and Sensory Determination of the Release of an Active Substance from a Release System
US-2022412937-A1 · Dec 29, 2022 · US
Attached substance collection device and attached substance analysis system
US-2022373434-A1 · Nov 24, 2022 · US
Sample collection by directed air flow for scent detection
US-11415490-B2 · Aug 16, 2022 · US
Sample collection by directed air flow for scent detection
US-2022205879-A1 · Jun 30, 2022 · US
Sample collection apparatus for scent detection
US-11313771-B1 · Apr 26, 2022 · US
Sample collection apparatus for scent detection
US-2022120645-A1 · Apr 21, 2022 · US
Wiping-type sample sampling and feeding device, card reading apparatus, and gate machine apparatus
US-10794923-B2 · Oct 6, 2020 · US
Collection, release, and detection of analytes with polymer composite sampling materials
US-10533968-B2 · Jan 14, 2020 · US
Collection, Release, and Detection of Analytes with Polymer Composite Sampling Materials
US-2020013602-A1 · Jan 9, 2020 · US
Collection, release, and detection of analytes with polymer composite sampling materials
US-10453664-B2 · Oct 22, 2019 · US
Collection, Release, and Detection of Analytes with Polymer Composite Sampling Materials
US-2019178842-A1 · Jun 13, 2019 · US
On the move millimeter wave interrogation system with a hallway of multiple transmitters and receivers
US-10295664-B2 · May 21, 2019 · US
Darkroom type security inspection apparatus and method
US-10281431-B2 · May 7, 2019 · US
Collection, release, and detection of analytes with polymer composite sampling materials
US-10254248-B2 · Apr 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N2001/024?
- CPC G01N2001/024 is the Cooperative Patent Classification code for “passengers or luggage.”
- How many patents are filed under CPC G01N2001/024 (passengers or luggage)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC G01N2001/024 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).