Bulk material receiving, conveying, storing, and dispensing
US-12304725-B2 · May 20, 2025 · US
by pneumatic means (B65D88/72 takes precedence)
by pneumatic means (B65D88/72 takes precedence) · 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 | B65D88/548 |
| Official title | {by pneumatic means (B65D88/72 takes precedence)} |
| Display label | by pneumatic means (B65D88/72 takes precedence) |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 5 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular systems and methods for direct vacuum dispensing and loss in weight measuring of dry flowable materials
US-11993470-B2 · May 28, 2024 · US
Pressureless water tank for operation in an aircraft, aircraft section and aircraft having a water tank
US-2024076120-A1 · Mar 7, 2024 · US
Storage Tank, Transport System Therewith and Method for Operating It
US-2023182996-A1 · Jun 15, 2023 · US
Bulk material receiving, conveying, storing, and dispensing
US-2022106106-A1 · Apr 7, 2022 · US
Modular systems and methods for direct vacuum dispensing and loss in weight measuring of dry flowable materials
US-2022081231-A1 · Mar 17, 2022 · US
Tank having an air piping system and method of loading and unloading the same
US-11192734-B2 · Dec 7, 2021 · US
Method of loading materials into a tank
US-10946784-B2 · Mar 16, 2021 · US
Tank with compartments and an air piping system for equalizing air pressure in the compartments
US-10926688-B2 · Feb 23, 2021 · US
Dry bulk tank
US-10919431-B2 · Feb 16, 2021 · US
Tank
US-10919432-B2 · Feb 16, 2021 · US
Method of decreasing stress and deformation in a bulk tank
US-10913383-B2 · Feb 9, 2021 · US
Tank having an air piping system
US-10894501-B2 · Jan 19, 2021 · US
Method of unloading materials from a tank
US-10857928-B2 · Dec 8, 2020 · US
Dry bulk tank with compartments and an air piping system for equalizing air pressure in the compartments
US-10857927-B2 · Dec 8, 2020 · US
Minimizing relative movement between component parts of a tank during loading and unloading
US-10857929-B2 · Dec 8, 2020 · US
Proppant discharge system having a container and the process for providing proppant to a well site
US-10662006-B2 · May 26, 2020 · US
Tank having an air piping system and method of loading and unloading the same
US-2020156886-A1 · May 21, 2020 · US
Method of unloading dry bulk materials from a dry bulk tank
US-10618448-B2 · Apr 14, 2020 · US
Minimizing relative movement between component parts of a tank trailer during loading and unloading
US-10576866-B2 · Mar 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D88/548?
- CPC B65D88/548 is the Cooperative Patent Classification code for “by pneumatic means (B65D88/72 takes precedence).”
- How many patents are filed under CPC B65D88/548 (by pneumatic means (B65D88/72 takes precedence))?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B65D88/548 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).