Probe apparatus, assemblies, and methods for aspirating and dispensing liquids
US-12420276-B2 · Sep 23, 2025 · US
Burettes, i.e. for withdrawing and redistributing liquids through different conduits
Burettes, i.e. for withdrawing and redistributing liquids through different conduits · 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 | B01L3/0203 |
| Official title | {Burettes, i.e. for withdrawing and redistributing liquids through different conduits} |
| Display label | Burettes, i.e. for withdrawing and redistributing liquids through different conduits |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Diffusion tip
US-2025281922-A1 · Sep 11, 2025 · US
Metering head and fluidic system for receiving and metering at least one medium
US-2024299926-A1 · Sep 12, 2024 · US
Dispensing of highly viscous liquids
US-11738341-B2 · Aug 29, 2023 · US
Dosing device
US-11590488-B2 · Feb 28, 2023 · US
Volume Data Representation and Processing for Liquid Dispensing Devices
US-2023001404-A1 · Jan 5, 2023 · US
Volume data representation and processing for liquid dispensing devices
US-11471879-B2 · Oct 18, 2022 · US
Digital Dispense System
US-2021278322-A1 · Sep 9, 2021 · US
Multiplexed polymerase chain reaction in micropipette format
US-2021268489-A1 · Sep 2, 2021 · US
Dispensing of highly viscous liquids
US-2021245155-A1 · Aug 12, 2021 · US
Fluid dispenser
US-2021138470-A1 · May 13, 2021 · US
Probe apparatus, assemblies, and methods for aspirating and dispensing liquids
US-2021077991-A1 · Mar 18, 2021 · US
Dropper-type cosmetics container
US-10806232-B2 · Oct 20, 2020 · US
Dosing device
US-2020282391-A1 · Sep 10, 2020 · US
Digital dispense system
US-2020217764-A1 · Jul 9, 2020 · US
Volume Data Representation and Processing for Liquid Dispensing Devices
US-2020215532-A1 · Jul 9, 2020 · US
Automatic analyzer
US-10690688-B2 · Jun 23, 2020 · US
Dropper-Type Cosmetics Container
US-2019343261-A1 · Nov 14, 2019 · US
Automatic Analyzer
US-2019212351-A1 · Jul 11, 2019 · US
Automatic localized substrate analysis device and analysis method
US-10151727-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01L3/0203?
- CPC B01L3/0203 is the Cooperative Patent Classification code for “Burettes, i.e. for withdrawing and redistributing liquids through different conduits.”
- How many patents are filed under CPC B01L3/0203 (Burettes, i.e. for withdrawing and redistributing liquids through different conduits)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B01L3/0203 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).