Method and system for water collection and usage on-board a vehicle
US-10844774-B2 · Nov 24, 2020 · US
with multiple filtering elements, characterised by their mutual disposition (B01D29/39 takes precedence)
with multiple filtering elements, characterised by their mutual disposition (B01D29/39 takes precedence) · 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 | B01D29/50 |
| Official title | with multiple filtering elements, characterised by their mutual disposition (B01D29/39 takes precedence) |
| Display label | with multiple filtering elements, characterised by their mutual disposition (B01D29/39 takes precedence) |
| Total patents | 133 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 19 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 17 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and system for filtrating liquid
US-2020215466-A1 · Jul 9, 2020 · US
Apparatus for sewage deep bed denitrification with high pollutant carrying capacity and low energy consumption, and method for running the same
US-10662097-B2 · May 26, 2020 · US
Systems and methods for servicing a fluid filtration system
US-10661208-B2 · May 26, 2020 · US
Vacuum box, belt filter, methods for servicing a vacuum belt filter, method for liquid-solid separation of a slurry, and filter element
US-10653982-B2 · May 19, 2020 · US
Liquid dispenser having sterilizer
US-2020087134-A1 · Mar 19, 2020 · US
Liquid dispenser having pump cover and filter
US-2020085012-A1 · Mar 19, 2020 · US
Liquid dispenser having thermoelectric assembly
US-2020085009-A1 · Mar 19, 2020 · US
Liquid dispenser having sensors
US-2020087135-A1 · Mar 19, 2020 · US
Liquid dispenser having peltier
US-2020085010-A1 · Mar 19, 2020 · US
Liquid dispenser having dispensing assembly
US-2020085001-A1 · Mar 19, 2020 · US
Liquid dispenser having container
US-2020085008-A1 · Mar 19, 2020 · US
Liquid dispenser for animals
US-2020085013-A1 · Mar 19, 2020 · US
Liquid dispenser having filter assembly
US-2020085000-A1 · Mar 19, 2020 · US
Smart water system
US-2020048109-A1 · Feb 13, 2020 · US
Filter device
US-10525386-B2 · Jan 7, 2020 · US
Water purification system
US-2019382297-A1 · Dec 19, 2019 · US
Ballast water production method and ballast water treatment system
US-10500527-B2 · Dec 10, 2019 · US
Periodic structured composite and articles therefrom
US-2019358867-A1 · Nov 28, 2019 · US
Smart water filter system
US-10472252-B2 · Nov 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/50?
- CPC B01D29/50 is the Cooperative Patent Classification code for “with multiple filtering elements, characterised by their mutual disposition (B01D29/39 takes precedence).”
- How many patents are filed under CPC B01D29/50 (with multiple filtering elements, characterised by their mutual disposition (B01D29/39 takes precedence))?
- Our database includes 133 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/50 growing?
- Publication counts under this code: 12 in 2024 vs 17 in 2025 (latest complete years).