Liquid volume control device and control method for liquid volume using the same
US-2026064138-A1 · Mar 5, 2026 · US
Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps · 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 | B01L3/0213 |
| Official title | {Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps} |
| Display label | Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Imaging device
US-12401876-B2 · Aug 26, 2025 · US
Disposable pipette
US-2025196125-A1 · Jun 19, 2025 · US
Cosmetic container
US-12225996-B2 · Feb 18, 2025 · US
Pipette
US-2025033033-A1 · Jan 30, 2025 · US
Imaging device
US-2024284027-A1 · Aug 22, 2024 · US
Automatic dispensing device
US-2024082848-A1 · Mar 14, 2024 · US
Pipette tip extension
US-2023302442-A1 · Sep 28, 2023 · US
Self-contained systems and methods for controlled dispensing of hazardous fluid
US-11604204-B2 · Mar 14, 2023 · US
Pipette with encapsulated or integral filter, and method and apparatus for forming same
US-11583847-B2 · Feb 21, 2023 · US
Cosmetic container
US-2023022261-A1 · Jan 26, 2023 · US
Telescoping electric pipette controller
US-2022203348-A1 · Jun 30, 2022 · US
Pipetting device and method for producing same
US-11338281-B2 · May 24, 2022 · US
Pipette based on surface charges
US-11224872-B2 · Jan 18, 2022 · US
Gripper
US-11207693-B2 · Dec 28, 2021 · US
Pipette tip mounting adaptor
US-11000845-B2 · May 11, 2021 · US
Pipette based on surface charges
US-2020406249-A1 · Dec 31, 2020 · US
Pipette with encapsulated or integral filter, and method and apparatus for forming same
US-2020398264-A1 · Dec 24, 2020 · US
Self-contained systems and methods for controlled dispensing of hazardous fluid
US-2020378998-A1 · Dec 3, 2020 · US
Gripper
US-2020348323-A1 · Nov 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01L3/0213?
- CPC B01L3/0213 is the Cooperative Patent Classification code for “Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps.”
- How many patents are filed under CPC B01L3/0213 (Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B01L3/0213 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).