Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
US-10875022-B2 · Dec 29, 2020 · US
Valves for single use only
Valves for single use only · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16K99/003 |
| Official title | {Valves for single use only} |
| Display label | Valves for single use only |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 12 |
| 2020 | 22 |
| 2021 | 13 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated system for processing microfluidic samples, and method of using the same
US-10821436-B2 · Nov 3, 2020 · US
Microfluidic system for amplifying and detecting polynucleotides in parallel
US-2020325524-A1 · Oct 15, 2020 · US
Integrated system for processing microfluidic samples, and method of using same
US-10799862-B2 · Oct 13, 2020 · US
Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
US-10717085-B2 · Jul 21, 2020 · US
Integrated system for processing microfluidic samples, and method of using same
US-2020215536-A1 · Jul 9, 2020 · US
Thin film valve apparatus using a fluid hole closing membrane
US-10682646-B2 · Jun 16, 2020 · US
Integrated system for processing microfluidic samples, and method of using the same
US-2020156060-A1 · May 21, 2020 · US
Integrated system for processing microfluidic samples, and method of using same
US-2020156059-A1 · May 21, 2020 · US
Integrated system for processing microfluidic samples, and method of using the same
US-2020139363-A1 · May 7, 2020 · US
Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
US-10632466-B1 · Apr 28, 2020 · US
Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
US-10625262-B2 · Apr 21, 2020 · US
Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
US-2020094254-A1 · Mar 26, 2020 · US
Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
US-2020094253-A1 · Mar 26, 2020 · US
Microfluidic chip with sealed on-board reagent
US-2020038855-A1 · Feb 6, 2020 · US
Automated pipetting apparatus having a combined liquid pump and pipette head system
US-2019324050-A1 · Oct 24, 2019 · US
Remotely actuated valve for a biological liquid treatment system
US-10451591-B1 · Oct 22, 2019 · US
Microfluidic chip with sealed on-board reagent
US-10441951-B2 · Oct 15, 2019 · US
Temperature-actuated valve, fluidic device, and related methods of use
US-2019285187-A1 · Sep 19, 2019 · US
Thin film valve apparatus using a fluid hole closing membrane
US-2019232285-A1 · Aug 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K99/003?
- CPC F16K99/003 is the Cooperative Patent Classification code for “Valves for single use only.”
- How many patents are filed under CPC F16K99/003 (Valves for single use only)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC F16K99/003 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).