Compounding device, system, kit, software, and method
US-10143985-B2 · Dec 4, 2018 · US
mechanically, e.g. by pistons or pumps
mechanically, e.g. by pistons or 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 | B65B3/12 |
| Official title | mechanically, e.g. by pistons or pumps |
| Display label | mechanically, e.g. by pistons or pumps |
| Total patents | 239 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 12 |
| 2017 | 22 |
| 2018 | 36 |
| 2019 | 18 |
| 2020 | 30 |
| 2021 | 29 |
| 2022 | 23 |
| 2023 | 23 |
| 2024 | 18 |
| 2025 | 21 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and machine for making clipless chub package containing viscous product
US-2018265231-A1 · Sep 20, 2018 · US
Reservoir With Removable Mobile Dispenser
US-2018255980-A1 · Sep 13, 2018 · US
Device and method for filling an electric cigarette
US-2018257797-A1 · Sep 13, 2018 · US
Apparatus and method for fabricating and filling containers
US-2018229418-A1 · Aug 16, 2018 · US
System and method for micro dosing
US-10011375-B1 · Jul 3, 2018 · US
Analysis apparatus
US-2018172717-A1 · Jun 21, 2018 · US
System, Apparatus, and Method of Efficiently Transferring Material from a Container to a Cartridge
US-2018170589-A1 · Jun 21, 2018 · US
Fill and finish systems and methods
US-2018155070-A1 · Jun 7, 2018 · US
Blow molding apparatus
US-9987790-B2 · Jun 5, 2018 · US
Apparatus and method for filling a product into a container
US-2018148201-A1 · May 31, 2018 · US
Liquid sealed cartridge, method for producing liquid sealed cartridge, and liquid sending method
US-2018126377-A1 · May 10, 2018 · US
Apparatus and method for filling a product into a container
US-2018093788-A1 · Apr 5, 2018 · US
Apparatus and method for fabricating and filling containers
US-9931780-B2 · Apr 3, 2018 · US
Apparatus and method for filling a product into a container
US-2018086617-A1 · Mar 29, 2018 · US
Compounding device, system, kit, software, and method
US-2018065097-A1 · Mar 8, 2018 · US
System and apparatus
US-2018044162-A1 · Feb 15, 2018 · US
Fluid Filling Nozzle, Apparatus, and Method of Filling a Container with a Fluid
US-2018037351-A1 · Feb 8, 2018 · US
Apparatus and method for filling liquid into a cartridge for a vapor provision system
US-2018016040-A1 · Jan 18, 2018 · US
Plunger and plunger assembly for a cartridge, system for storing a substance, and method of filling and sealing a substance in a delivery system
US-9844796-B2 · Dec 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B3/12?
- CPC B65B3/12 is the Cooperative Patent Classification code for “mechanically, e.g. by pistons or pumps.”
- How many patents are filed under CPC B65B3/12 (mechanically, e.g. by pistons or pumps)?
- Our database includes 239 publications tagged with this CPC code.
- Is patent activity under CPC B65B3/12 growing?
- Publication counts under this code: 18 in 2024 vs 21 in 2025 (latest complete years).