Filtration monitoring system data transmission
US-2019374889-A1 · Dec 12, 2019 · US
Wireless systems for monitoring the filter
Wireless systems for monitoring the filter · 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 | B01D2201/56 |
| Official title | Wireless systems for monitoring the filter |
| Display label | Wireless systems for monitoring the filter |
| Total patents | 184 |
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 | 5 |
| 2016 | 4 |
| 2017 | 9 |
| 2018 | 14 |
| 2019 | 28 |
| 2020 | 29 |
| 2021 | 30 |
| 2022 | 19 |
| 2023 | 20 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for Filtering a Liquid and Method for Detecting a State of at Least a Filter Element
US-2019374884-A1 · Dec 12, 2019 · US
Fluid quality monitoring and filtration system
US-2019366246-A1 · Dec 5, 2019 · US
Smart wireless fuel system monitor integrated into a fuel filter assembly t-handle
US-2019358567-A1 · Nov 28, 2019 · US
Fluid quality monitoring and filtration system
US-10478762-B2 · Nov 19, 2019 · US
Apparatus and Method for Weighting an Air Purifying Filter
US-2019329166-A1 · Oct 31, 2019 · US
Pool cleaning robot having a filtering unit and a sensor
US-10458139-B2 · Oct 29, 2019 · US
Bowl for Filter Assemblies
US-2019316555-A1 · Oct 17, 2019 · US
Filter systems, elements and methods with short-range wireless tracking features
US-10427082-B2 · Oct 1, 2019 · US
Modular filtration platform
US-10421032-B2 · Sep 24, 2019 · US
Modular filtration platform
US-2019282938-A1 · Sep 19, 2019 · US
System for monitoring the state of a screen basket
US-2019266368-A1 · Aug 29, 2019 · US
Filter assembly
US-10391430-B2 · Aug 27, 2019 · US
Sensing System for Detecting Machine Fluid Degradation
US-2019255470-A1 · Aug 22, 2019 · US
System and method for maintenance and monitoring of filtrations systems
US-10382957-B2 · Aug 13, 2019 · US
Sensing system for detecting machine fluid degradation
US-10315137-B2 · Jun 11, 2019 · US
Application based water drain feature for fuel water separators and/or natural gas filters
US-2019168140-A1 · Jun 6, 2019 · US
Filter plate, filter disc apparatus, and a method for controlling a disc filter
US-10286342-B2 · May 14, 2019 · US
Filter including RFID tag
US-10286343-B2 · May 14, 2019 · US
Electronic Filter Detection Feature for Liquid Filtration Systems
US-2019120157-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2201/56?
- CPC B01D2201/56 is the Cooperative Patent Classification code for “Wireless systems for monitoring the filter.”
- How many patents are filed under CPC B01D2201/56 (Wireless systems for monitoring the filter)?
- Our database includes 184 publications tagged with this CPC code.
- Is patent activity under CPC B01D2201/56 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).