Pipette
US-12427512-B2 · Sep 30, 2025 · US
Capillary pipettes, i.e. having very small bore (B01L3/0224 - B01L3/0237 take precedence)
Capillary pipettes, i.e. having very small bore (B01L3/0224 - B01L3/0237 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 | B01L3/022 |
| Official title | {Capillary pipettes, i.e. having very small bore (B01L3/0224 - B01L3/0237 take precedence)} |
| Display label | Capillary pipettes, i.e. having very small bore (B01L3/0224 - B01L3/0237 take precedence) |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Calibration of a sampling device for an analytical device
US-2025244209-A1 · Jul 31, 2025 · US
Automatic piston-gripping apparatus and pipette comprising the same
US-2025214076-A1 · Jul 3, 2025 · US
Device for dosing a liquid, and method of use
US-2025170567-A1 · May 29, 2025 · US
Multichannel pipette and electroporation system
US-2024416335-A1 · Dec 19, 2024 · US
Sample collection and dispensing device
US-12168225-B2 · Dec 17, 2024 · US
Cell moving device
US-2024318115-A1 · Sep 26, 2024 · US
Injection device for injection of biological materials
US-2024286125-A1 · Aug 29, 2024 · US
3d cell washer
US-2024254982-A1 · Aug 1, 2024 · US
Device for Liquid Handling
US-2024173712-A1 · May 30, 2024 · US
3D cell washer
US-11982268-B2 · May 14, 2024 · US
Electroporation pipette, system and method of use thereof
US-2024150699-A1 · May 9, 2024 · US
System and method for diagnosis of oral disease
US-2023408508-A1 · Dec 21, 2023 · US
Pipetting apparatus and methods
US-2023364600-A1 · Nov 16, 2023 · US
Pipetting apparatus and methods
US-2023366904-A1 · Nov 16, 2023 · US
Suction tip and biological subject transfer device
US-2023364599-A1 · Nov 16, 2023 · US
Pipette tip and pipette system for capillary blood collection
US-2023264185-A1 · Aug 24, 2023 · US
Microfluidic system for oil sample analysis
US-2023182130-A1 · Jun 15, 2023 · US
Cell handling device
US-11572537-B2 · Feb 7, 2023 · US
Method of Mass Analysis - Controlling Viscosity of Solvent for OPP Operation
US-2023028264-A1 · Jan 26, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01L3/022?
- CPC B01L3/022 is the Cooperative Patent Classification code for “Capillary pipettes, i.e. having very small bore (B01L3/0224 - B01L3/0237 take precedence).”
- How many patents are filed under CPC B01L3/022 (Capillary pipettes, i.e. having very small bore (B01L3/0224 - B01L3/0237 take precedence))?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B01L3/022 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).