Media filtration device
US-2020368109-A1 · Nov 26, 2020 · US
self-supporting
self-supporting · 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 | B01D29/03 |
| Official title | self-supporting |
| Display label | self-supporting |
| Total patents | 168 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 18 |
| 2019 | 10 |
| 2020 | 24 |
| 2021 | 16 |
| 2022 | 21 |
| 2023 | 17 |
| 2024 | 22 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure control device
US-10801605-B2 · Oct 13, 2020 · US
Fuel pump with integral vapor trap system and related method
US-2020318590-A1 · Oct 8, 2020 · US
Filter media with fibrillated fibers
US-2020254367-A1 · Aug 13, 2020 · US
Apparatus, System and Method For Connecting Filtration Screens
US-2020171415-A1 · Jun 4, 2020 · US
Pressure control device
US-2020070068-A1 · Mar 5, 2020 · US
Coolant recapture and recirculation in material removal systems
US-2020047299-A1 · Feb 13, 2020 · US
Multi-gauge wrap wire for subterranean sand screen
US-10538996-B2 · Jan 21, 2020 · US
Grey-Water Processing Device For Rail Vehicles
US-2020017371-A1 · Jan 16, 2020 · US
Chip conveyor and machine tool
US-10518374-B2 · Dec 31, 2019 · US
Method and system for filtration and filtration cake layer formation
US-10486089-B2 · Nov 26, 2019 · US
Filter media with fibrillated fibers
US-10478758-B2 · Nov 19, 2019 · US
Self-cleaning filtration system for a dishwasher
US-10448801-B2 · Oct 22, 2019 · US
Plurality of filters
US-2019143325-A1 · May 16, 2019 · US
Sampling filter, sampling device, and sampling method using the same
US-2019118120-A1 · Apr 25, 2019 · US
System and method for supporting an in-tank fuel pump
US-2019107089-A1 · Apr 11, 2019 · US
Vessel screen retaining system and method
US-2019069594-A1 · Mar 7, 2019 · US
Screen for hydraulic fluid
US-2019070532-A1 · Mar 7, 2019 · US
Cell-capturing filter, method for manufacturing cell-capturing filter, and degradation determination method for cell-capturing filter
US-2019060839-A1 · Feb 28, 2019 · US
Windshield wiper fluid refilling system
US-10150453-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/03?
- CPC B01D29/03 is the Cooperative Patent Classification code for “self-supporting.”
- How many patents are filed under CPC B01D29/03 (self-supporting)?
- Our database includes 168 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/03 growing?
- Publication counts under this code: 22 in 2024 vs 13 in 2025 (latest complete years).