Wipe for explosives and narcotics detection
US-2019368976-A1 · Dec 5, 2019 · US
sampling for security purposes, e.g. contraband, warfare agents
sampling for security purposes, e.g. contraband, warfare agents · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N2001/022 |
| Official title | {sampling for security purposes, e.g. contraband, warfare agents} |
| Display label | sampling for security purposes, e.g. contraband, warfare agents |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 17 |
| 2018 | 13 |
| 2019 | 18 |
| 2020 | 17 |
| 2021 | 4 |
| 2022 | 16 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gate system for sample detection and method of sample inspection
US-2019346472-A1 · Nov 14, 2019 · US
Detection apparatus and detection method
US-2019234905-A1 · Aug 1, 2019 · US
Detection apparatus and detection method
US-2019234904-A1 · Aug 1, 2019 · US
Temperature influenced chemical vaporization and detection of compounds having low volatility
US-10345282-B2 · Jul 9, 2019 · US
Particle-based drug detection method and device embodiments
US-2019195899-A1 · Jun 27, 2019 · US
Darkroom type security inspection apparatus and method
US-10281431-B2 · May 7, 2019 · US
Sampling device including mechanical force feedback mechanism
US-10281366-B2 · May 7, 2019 · US
Manually operated desorber for sensor detector device
US-10261001-B2 · Apr 16, 2019 · US
Systems and Methods for Substance Detection Using Thermally Stable Collection Devices
US-2019046974-A1 · Feb 14, 2019 · US
Chemical preconcentrator with integrated heat source for enhanced chemical analysis
US-2019041305-A1 · Feb 7, 2019 · US
Swab Sampling Apparatus and Methods
US-2018340865-A1 · Nov 29, 2018 · US
Desorber and trap for trace detection system
US-2018283993-A1 · Oct 4, 2018 · US
Systems and methods for detecting nitric oxide
US-10078054-B2 · Sep 18, 2018 · US
Field sampling kit and methods for collecting and detecting alkyl methylphosphonic acids
US-10060887-B2 · Aug 28, 2018 · US
Substance-testing apparatus, substance-testing system, and substance-testing method
US-10048172-B2 · Aug 14, 2018 · US
Wiping-type sample sampling and feeding device, card reading apparatus, and gate machine apparatus
US-2018196078-A1 · Jul 12, 2018 · US
Gathering and sampling device and inspection apparatus
US-2018188138-A1 · Jul 5, 2018 · US
Adsorption device for trace detectors
US-2018172650-A1 · Jun 21, 2018 · US
Sampling device including mechanical force feedback mechanism
US-2018164189-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N2001/022?
- CPC G01N2001/022 is the Cooperative Patent Classification code for “sampling for security purposes, e.g. contraband, warfare agents.”
- How many patents are filed under CPC G01N2001/022 (sampling for security purposes, e.g. contraband, warfare agents)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC G01N2001/022 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).