Capsule filling machine and method for operating a capsule filling machine
US-2024398665-A1 · Dec 5, 2024 · US
Operations & Transport
Operations & Transport · 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 | B65B3/28 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 12 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary valve pump for automatic drug compounder
US-11185472-B2 · Nov 30, 2021 · US
Method And System For Producing Sterile Solution Product Bags
US-2021309398-A1 · Oct 7, 2021 · US
Valve unit for an installation for producing a medical preparation
US-11090479-B2 · Aug 17, 2021 · US
Method and machine for producing sterile solution product bags
US-11021275-B2 · Jun 1, 2021 · US
Weighing and filling apparatus
US-2021130146-A1 · May 6, 2021 · US
Rotary valve pump for automatic drug compounder
US-2021121361-A1 · Apr 29, 2021 · US
Package feedback control system and associated methods
US-10988275-B2 · Apr 27, 2021 · US
Dosing method and filling machine
US-10946997-B2 · Mar 16, 2021 · US
System and method for filling containers with a precise amount of fluid
US-10850964-B2 · Dec 1, 2020 · US
Machine and method for producing electronic-cigarette cartridges
US-10850874-B2 · Dec 1, 2020 · US
System and method for filling containers with a precise amount of fluid
US-2020299120-A1 · Sep 24, 2020 · US
Filtration System for Preparation of Fluids for Medical Applications
US-2020289733-A1 · Sep 17, 2020 · US
Automated drug preparation apparatus including automated drug reconstitution
US-10688021-B2 · Jun 23, 2020 · US
Method and device for controlling the quantity of liquid contained in a cartridge for an aerosol generating device
US-2020189903-A1 · Jun 18, 2020 · US
Device for filling a receptacle
US-10669049-B2 · Jun 2, 2020 · US
Weighing apparatus and method for a filling line for filling containers of pharmaceutical, medical, food products and the like
US-10648849-B2 · May 12, 2020 · US
Package feedback control system and associated methods
US-2020115090-A1 · Apr 16, 2020 · US
Filling apparatus
US-2020002031-A1 · Jan 2, 2020 · US
Automated drug preparation apparatus including automated drug reconstitution
US-2019307643-A1 · Oct 10, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B3/28?
- CPC B65B3/28 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B65B3/28 (Operations & Transport)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC B65B3/28 growing?
- Publication counts under this code: 11 in 2024 vs 14 in 2025 (latest complete years).