Sieving apparatuses for pupae separation
US-2018271073-A1 · Sep 27, 2018 · US
constructional details of screening surfaces or meshes
constructional details of screening surfaces or meshes · 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 | B07B1/4609 |
| Official title | {constructional details of screening surfaces or meshes} |
| Display label | constructional details of screening surfaces or meshes |
| Total patents | 203 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 17 |
| 2017 | 13 |
| 2018 | 23 |
| 2019 | 22 |
| 2020 | 21 |
| 2021 | 27 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 15 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sieving devices for pupae separation
US-2018271074-A1 · Sep 27, 2018 · US
Clip & Seal Assembly
US-2018250712-A1 · Sep 6, 2018 · US
Vibratory separator screen adapter
US-10065213-B2 · Sep 4, 2018 · US
Injection molded screening apparatuses and methods
US-2018243797-A1 · Aug 30, 2018 · US
Continuous flow, size-based separation of entities down to the nanometer scale using nanopillar arrays
US-10058895-B2 · Aug 28, 2018 · US
Sieve for Microparticles
US-2018161819-A1 · Jun 14, 2018 · US
Sieving apparatuses for pupae separation
US-9992983-B1 · Jun 12, 2018 · US
Oilseed meal
US-2018146696-A1 · May 31, 2018 · US
Continuous flow, size-based separation of entities down to the nanometer scale using nanopillar arrays
US-9975147-B2 · May 22, 2018 · US
Method and apparatuses for screening
US-9956591-B2 · May 1, 2018 · US
Method and apparatuses for screening
US-9914153-B2 · Mar 13, 2018 · US
Polyurethane screen
US-9908150-B2 · Mar 6, 2018 · US
Support for tensioned screening media
US-2017368577-A1 · Dec 28, 2017 · US
Shaker screen assembly
US-2017356258-A1 · Dec 14, 2017 · US
Assembly and method for separating selected defective objects from a group of objects used in tobacco industry
US-9827596-B2 · Nov 28, 2017 · US
Screening media
US-9827595-B2 · Nov 28, 2017 · US
Shaker screen assembly
US-9803437-B2 · Oct 31, 2017 · US
Drilling Fluid Reclaimer
US-2017252681-A1 · Sep 7, 2017 · US
Vibratory separator screen
US-9744564-B2 · Aug 29, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B07B1/4609?
- CPC B07B1/4609 is the Cooperative Patent Classification code for “constructional details of screening surfaces or meshes.”
- How many patents are filed under CPC B07B1/4609 (constructional details of screening surfaces or meshes)?
- Our database includes 203 publications tagged with this CPC code.
- Is patent activity under CPC B07B1/4609 growing?
- Publication counts under this code: 15 in 2024 vs 17 in 2025 (latest complete years).