Arrangement and method for detecting a damage of a filter fabric of a disc filter at a disc filter unit using microphones
US-11452955-B2 · Sep 27, 2022 · US
This page is not indexed by search engines while we improve data quality.
Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B)
Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) · 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 | B01D33/00 |
| Official title | Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) |
| Display label | Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter media having an optimized gradient
US-2021101100-A1 · Apr 8, 2021 · US
Arrangement and method for detecting a damage of a filter fabric of a disc filter at a disc filter unit using microphones
US-2020324229-A1 · Oct 15, 2020 · US
Fat processing system
US-2019358566-A1 · Nov 28, 2019 · US
Fat processing system
US-10369500-B2 · Aug 6, 2019 · US
Acid, solvent, and thermal resistant metal-organic frameworks
US-10287304-B2 · May 14, 2019 · US
Process for dewatering microfibrillated cellulose
US-10240289-B2 · Mar 26, 2019 · US
Method and Device for Separating Solids and Liquids using a Modified Pump
US-2018280840-A1 · Oct 4, 2018 · US
Method and apparatus for improving heat transfer and reaction efficiency of gas hydrate reactor using scraper
US-10023821-B2 · Jul 17, 2018 · US
Debris filtration apparatus
US-9958220-B2 · May 1, 2018 · US
Method and apparatus for washing pulp by means of intensified suction
US-9901853-B2 · Feb 27, 2018 · US
Device for a biological liquid treatment installation
US-9744487-B2 · Aug 29, 2017 · US
Acid, solvent, and thermal resistant metal-organic frameworks
US-2017008915-A1 · Jan 12, 2017 · US
Process for dewatering microfibrillated cellulose
US-2016265160-A1 · Sep 15, 2016 · US
Filter media having an optimized gradient
US-2016214044-A1 · Jul 28, 2016 · US
Fat processing system
US-2016144302-A1 · May 26, 2016 · US
Fat processing system
US-9248384-B2 · Feb 2, 2016 · US
Spin filter
US-8980107-B2 · Mar 17, 2015 · US
Filter media having an optimized gradient
US-2015053627-A1 · Feb 26, 2015 · US
Device For A Biological Liquid Treatment Installation
US-2015008184-A1 · Jan 8, 2015 · US