Conveying device
US-2025250122-A1 · Aug 7, 2025 · US
Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface · 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 | B65G51/00 |
| Official title | Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface |
| Display label | Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 2 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for efficiently pretreating and recycling waste battery
US-12308403-B2 · May 20, 2025 · US
Apparatus and method for packaging loose product
US-2025100723-A1 · Mar 27, 2025 · US
Apparatus for efficiently pretreating and recycling waste battery
US-2025079542-A1 · Mar 6, 2025 · US
Apparatus and method of packaging loose product
US-12195218-B2 · Jan 14, 2025 · US
Manufacturing pickup tool
US-2024116720-A1 · Apr 11, 2024 · US
Manufacturing pickup tool
US-11884496-B2 · Jan 30, 2024 · US
Multilayer hydrodynamic sheath flow structure
US-11873173-B2 · Jan 16, 2024 · US
Apparatus and method of packaging loose product
US-2023382573-A1 · Nov 30, 2023 · US
Multilayer hydrodynamic sheath flow structure
US-2023271793-A1 · Aug 31, 2023 · US
Method of packaging including covering an opening of a chute using a lid
US-11724839-B2 · Aug 15, 2023 · US
Multilayer hydrodynamic sheath flow structure
US-11634286-B2 · Apr 25, 2023 · US
Manufacturing Pickup Tool
US-2021323778-A1 · Oct 21, 2021 · US
Manufacturing pickup tool
US-11078033-B2 · Aug 3, 2021 · US
Multilayer hydrodynamic sheath flow structure
US-2020317453-A1 · Oct 8, 2020 · US
Method of packaging including covering an opening of a chute using a lid
US-2020290758-A1 · Sep 17, 2020 · US
Multilayer hydrodynamic sheath flow structure
US-10689210-B2 · Jun 23, 2020 · US
Apparatus and method of packaging loose product
US-10683110-B2 · Jun 16, 2020 · US
Multilayer hydrodynamic sheath flow structure
US-2020122937-A1 · Apr 23, 2020 · US
Multilayer hydrodynamic sheath flow structure
US-10543992-B2 · Jan 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G51/00?
- CPC B65G51/00 is the Cooperative Patent Classification code for “Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface.”
- How many patents are filed under CPC B65G51/00 (Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B65G51/00 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).