Separating device and method of operating a separating device
US-2025177888-A1 · Jun 5, 2025 · US
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Bar screens
Bar screens · 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 | B01D29/445 |
| Official title | {Bar screens} |
| Display label | Bar screens |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separator Assemblies and Methods
US-2024359118-A1 · Oct 31, 2024 · US
Separation device and separation method
US-11618039-B2 · Apr 4, 2023 · US
Screen production method
US-11273466-B2 · Mar 15, 2022 · US
Microfluidic concentrating particlizers
US-2022072549-A1 · Mar 10, 2022 · US
Padded grate drainage system for water rides
US-11040289-B2 · Jun 22, 2021 · US
Separation device and separation method
US-2021008569-A1 · Jan 14, 2021 · US
Screen production method
US-2020298278-A1 · Sep 24, 2020 · US
Multi-gauge wrap wire for subterranean sand screen
US-10538996-B2 · Jan 21, 2020 · US
Method for producing a screening device
US-10195645-B2 · Feb 5, 2019 · US
Multi-gauge Wrap Wire for Subterranean Sand Screen
US-2018298734-A1 · Oct 18, 2018 · US
Multi-gauge wrap wire for subterranean sand screen
US-10000993-B2 · Jun 19, 2018 · US
Solid water separation to sample spray water from a continuous caster
US-9682334-B2 · Jun 20, 2017 · US
Upward flowing in-line strainer
US-2017065913-A1 · Mar 9, 2017 · US
Method for producing a screening device
US-2017056930-A1 · Mar 2, 2017 · US
Filter system
US-2016367918-A1 · Dec 22, 2016 · US
Multi-gauge Wrap Wire for Subterranean Sand Screen
US-2016319645-A1 · Nov 3, 2016 · US