Classification device and shot processing device
US-12583017-B2 · Mar 24, 2026 · US
using gravity
using gravity · 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 | B07B7/01 |
| Official title | using gravity |
| Display label | using gravity |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes and systems for removing coke particles from a pyrolysis effluent
US-12473497-B2 · Nov 18, 2025 · US
Feather separation system and feather separation method, and method for producing recycled feathers
US-12303943-B2 · May 20, 2025 · US
Exhaust system and exhaust method using buffer
US-2024109017-A1 · Apr 4, 2024 · US
Processes and Systems for Removing Coke Particles from a Pyrolysis Effluent
US-2024059980-A1 · Feb 22, 2024 · US
Suction and separation composite tube, and suction cleaning machine and harvesting machine using same
US-2024016353-A1 · Jan 18, 2024 · US
Classification device and shot processing device
US-2023405637-A1 · Dec 21, 2023 · US
Method for processing electronic/electrical device component scraps
US-11819885-B2 · Nov 21, 2023 · US
Feather separation system and feather separation method, and method for producing recycled feathers
US-2023347383-A1 · Nov 2, 2023 · US
Tea leaf and tea stem separating device
US-11801530-B2 · Oct 31, 2023 · US
Tea leaf and tea stem separating device
US-2023211377-A1 · Jul 6, 2023 · US
Device and method for separating light flaky cut rolled stems (CRSs) by throwing roller
US-11690394-B2 · Jul 4, 2023 · US
DEVICE AND METHOD FOR SEPARATING LIGHT FLAKY CUT ROLLED STEMS (CRSs) BY THROWING ROLLER
US-2022386679-A1 · Dec 8, 2022 · US
Gas-solid fluidized bed dry beneficiation process using beneficiation density gradient
US-11484913-B2 · Nov 1, 2022 · US
Apparatus for separation and conveying of clumped particles, such as carbon fibers
US-2022274138-A1 · Sep 1, 2022 · US
Method for processing electronic/electrical device component scraps
US-2022176412-A1 · Jun 9, 2022 · US
Gas-solid fluidized bed dry beneficiation process using beneficiation density gradient
US-2022176411-A1 · Jun 9, 2022 · US
Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents
US-11325159-B2 · May 10, 2022 · US
System for powder heat treatment and classification via fluidized bed
US-11059048-B2 · Jul 13, 2021 · US
Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents
US-2021154705-A1 · May 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B07B7/01?
- CPC B07B7/01 is the Cooperative Patent Classification code for “using gravity.”
- How many patents are filed under CPC B07B7/01 (using gravity)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B07B7/01 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).