System and method for polynucleotide purification
US-2025288986-A1 · Sep 18, 2025 · US
having mechanical means to set stroke length, e.g. movable stops (B01L3/0231, B01L3/0234 take precedence)
having mechanical means to set stroke length, e.g. movable stops (B01L3/0231, B01L3/0234 take precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01L3/0224 |
| Official title | {having mechanical means to set stroke length, e.g. movable stops (B01L3/0231, B01L3/0234 take precedence)} |
| Display label | having mechanical means to set stroke length, e.g. movable stops (B01L3/0231, B01L3/0234 take precedence) |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for polynucleotide purification
US-12343720-B2 · Jul 1, 2025 · US
Pipette for use with a pipette tip and pipette tip line comprising several pipette tips of different types for use with a pipette
US-2025186991-A1 · Jun 12, 2025 · US
Pipette for use with a pipette tip and pipette tip line comprising several pipette tips of different types for use with a pipette
US-12325018-B2 · Jun 10, 2025 · US
Pipette for use with a pipette tip with an integrated plunger
US-12303883-B2 · May 20, 2025 · US
Collection Device and Method
US-2025143678-A1 · May 8, 2025 · US
Pipette with adjustable dosing volume
US-12269027-B2 · Apr 8, 2025 · US
Collection device and method
US-12226084-B2 · Feb 18, 2025 · US
High and low volume precision pipettor with improved accuracy
US-11872552-B2 · Jan 16, 2024 · US
Pipetting apparatus and methods
US-2023364600-A1 · Nov 16, 2023 · US
Pipetting apparatus and methods
US-2023366904-A1 · Nov 16, 2023 · US
Method for dosing liquid by means of a pipette and a syringe, and pipette for actuating a syringe for dosing liquid
US-11697113-B2 · Jul 11, 2023 · US
Pipette for use with a pipette tip and pipette tip line comprising several pipette tips of different types for use with a pipette
US-2023110524-A1 · Apr 13, 2023 · US
Pipette with adjustable dosing volume
US-11602744-B2 · Mar 14, 2023 · US
Self-contained systems and methods for controlled dispensing of hazardous fluid
US-11604204-B2 · Mar 14, 2023 · US
Telescoping electric pipette controller
US-2022203348-A1 · Jun 30, 2022 · US
System and method for polynucleotide purification
US-2022176369-A1 · Jun 9, 2022 · US
Positioning assembly for a laboratory apparatus
US-11340246-B2 · May 24, 2022 · US
Pipetting devices and methods of using the same
US-11331659-B2 · May 17, 2022 · US
Liquid-metering device for ballistically discharging metered amounts in the nanoliter range, liquid-metering method and pipetting tip therefor
US-2022023852-A1 · Jan 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01L3/0224?
- CPC B01L3/0224 is the Cooperative Patent Classification code for “having mechanical means to set stroke length, e.g. movable stops (B01L3/0231, B01L3/0234 take precedence).”
- How many patents are filed under CPC B01L3/0224 (having mechanical means to set stroke length, e.g. movable stops (B01L3/0231, B01L3/0234 take precedence))?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B01L3/0224 growing?
- Publication counts under this code: 1 in 2024 vs 8 in 2025 (latest complete years).