Noble metal-containing compound detection by catalysis of optical dye reduction
US-2024377333-A1 · Nov 14, 2024 · US
Sampling from a surface, swabbing, vaporising
Sampling from a surface, swabbing, vaporising · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N2001/028 |
| Official title | {Sampling from a surface, swabbing, vaporising} |
| Display label | Sampling from a surface, swabbing, vaporising |
| Total patents | 478 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 31 |
| 2017 | 39 |
| 2018 | 38 |
| 2019 | 57 |
| 2020 | 55 |
| 2021 | 36 |
| 2022 | 71 |
| 2023 | 35 |
| 2024 | 46 |
| 2025 | 25 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface Sampling Method, Device, and System for Enhanced Detection of Chemical and Biological Agents
US-2016349172-A1 · Dec 1, 2016 · US
Collection, release, and detection of analytes with polymer composite sampling materials
US-2016313218-A1 · Oct 27, 2016 · US
Collection, release, and detection of analytes with polymer composite sampling materials
US-2016314953-A1 · Oct 27, 2016 · US
Open port sampling interface
US-2016299109-A1 · Oct 13, 2016 · US
Method for evaluating the cleaning state of an aeration and/or conditioning plant of a room
US-2016238507-A1 · Aug 18, 2016 · US
Microfluidic probe head for providing a sequence of separate liquid volumes separated by spacers
US-2016236194-A1 · Aug 18, 2016 · US
Fabric Phase Sorptive Extractors
US-2016223440-A1 · Aug 4, 2016 · US
Surface sampling concentration and reaction probe with controller to adjust sampling position
US-9395278-B2 · Jul 19, 2016 · US
Biological sample collection
US-9382577-B2 · Jul 5, 2016 · US
Sampling devices and methods of use
US-2016178639-A1 · Jun 23, 2016 · US
Devices, systems, methods, and kits for receiving a swab
US-2016175838-A1 · Jun 23, 2016 · US
Cellular probe device, system and analysis method
US-2016168617-A1 · Jun 16, 2016 · US
Devices and methods for the collection and detection of substances
US-9360398-B2 · Jun 7, 2016 · US
Hand-held trace particle sampling system and method of operating the same
US-9354153-B2 · May 31, 2016 · US
Systems and methods for implementing advanced agent monitoring using a heated vaporizer inlet apparatus
US-9347927-B2 · May 24, 2016 · US
Device for sampling dust or solid particles in particular for the detection of explosives
US-9335236-B2 · May 10, 2016 · US
Swab port for microfluidic devices
US-2016116381-A1 · Apr 28, 2016 · US
Apparatuses for sterilely delivering fluid
US-2016116379-A1 · Apr 28, 2016 · US
Devices, systems, methods, and kits for receiving a swab
US-9302264-B2 · Apr 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N2001/028?
- CPC G01N2001/028 is the Cooperative Patent Classification code for “Sampling from a surface, swabbing, vaporising.”
- How many patents are filed under CPC G01N2001/028 (Sampling from a surface, swabbing, vaporising)?
- Our database includes 478 publications tagged with this CPC code.
- Is patent activity under CPC G01N2001/028 growing?
- Publication counts under this code: 46 in 2024 vs 25 in 2025 (latest complete years).