Water filtration system
US-2019382280-A1 · Dec 19, 2019 · US
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor · 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 | B01D29/00 |
| Official title | Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor |
| Display label | Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor |
| Total patents | 143 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 16 |
| 2020 | 23 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for filtration and filtration cake layer formation
US-10486089-B2 · Nov 26, 2019 · US
Filter media including a waved filtration layer
US-10449474-B2 · Oct 22, 2019 · US
Suction oil filter for a transmission or combustion engine
US-2019285161-A1 · Sep 19, 2019 · US
Process for extraction and separation of oxyresveratrol from Artocarpus lakoocha Roxb
US-10376840-B2 · Aug 13, 2019 · US
Filter device
US-2019240599-A1 · Aug 8, 2019 · US
Removal of sulfites/histamines from pressurized beverage flow
US-2019203164-A1 · Jul 4, 2019 · US
Carafe filter with air lock prevention feature
US-10335717-B2 · Jul 2, 2019 · US
Absorbent apparatus for an air dryer purge air cleaner and method of producing the same
US-2019184333-A1 · Jun 20, 2019 · US
Microfluidic filtering system
US-2019143327-A1 · May 16, 2019 · US
Filter plate, filter disc apparatus, and a method for controlling a disc filter
US-10286342-B2 · May 14, 2019 · US
Process for recovering a metallic component
US-2019084907-A1 · Mar 21, 2019 · US
Suction head for connection to a fuel hose
US-10233880-B2 · Mar 19, 2019 · US
Cylindrical filter screen with tensioning mechanism
US-10207205-B2 · Feb 19, 2019 · US
Method and apparatus for the detection of bacteria
US-2018339293-A1 · Nov 29, 2018 · US
Multiphase pump
US-10066635-B2 · Sep 4, 2018 · US
Filter device
US-2018229162-A1 · Aug 16, 2018 · US
Multiphase pump
US-2018231013-A1 · Aug 16, 2018 · US
Automated soil measurement
US-2018224419-A1 · Aug 9, 2018 · US
Suction Head for Connection to a Fuel Hose
US-2018128221-A1 · May 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/00?
- CPC B01D29/00 is the Cooperative Patent Classification code for “Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor.”
- How many patents are filed under CPC B01D29/00 (Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor)?
- Our database includes 143 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/00 growing?
- Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).