System and method for regenerating a particulate filter
US-2016222857-A1 · Aug 4, 2016 · US
Operations & Transport
Operations & Transport · 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 | B01D35/005 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 821 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 58 |
| 2016 | 115 |
| 2017 | 104 |
| 2018 | 89 |
| 2019 | 98 |
| 2020 | 104 |
| 2021 | 59 |
| 2022 | 68 |
| 2023 | 43 |
| 2024 | 31 |
| 2025 | 44 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mounting mat and pollution control device with the same
US-9290866-B2 · Mar 22, 2016 · US
Pleated filtration media, media packs, filter elements, and methods for filtering fluids
US-2015375142-A1 · Dec 31, 2015 · US
Filter Element of a Filter, Heating Cage for a Filter Element and a Method for Producing a Filter Element
US-2015375148-A1 · Dec 31, 2015 · US
Sensor Device, Filter Assembly, and Method for Manufacturing Same
US-2015369788-A1 · Dec 24, 2015 · US
Fuel-filter abnormality detection device
US-2015360152-A1 · Dec 17, 2015 · US
Wash-flow filter assembly
US-2015360153-A1 · Dec 17, 2015 · US
Filter media and elements with fine staple fibers
US-2015360156-A1 · Dec 17, 2015 · US
Filter device
US-9212576-B2 · Dec 15, 2015 · US
Fuel system ice and debris separator (ids) with partial filter screen and torturous path
US-2015352471-A1 · Dec 10, 2015 · US
Fuel filter for diesel engine
US-2015343345-A1 · Dec 3, 2015 · US
Scavenge filter system for a gas turbine engine
US-2015343346-A1 · Dec 3, 2015 · US
Turbomachine starter oil filtration system
US-2015308283-A1 · Oct 29, 2015 · US
Separator Element of a Separator Device For Separating at Least One Fluid Medium From a Fluid to be Treated and Separator Device
US-2015308393-A1 · Oct 29, 2015 · US
Filter device
US-2015300565-A1 · Oct 22, 2015 · US
Filter device and filter element provided therefor
US-9162168-B2 · Oct 20, 2015 · US
Filter Assembly for Separating Water From Fuel
US-2015292455-A1 · Oct 15, 2015 · US
Debris drain filter system and cartridge
US-2015273370-A1 · Oct 1, 2015 · US
Filter for Filtering Liquids and Filter Element of such a Filter
US-2015275716-A1 · Oct 1, 2015 · US
Quick Twist Disconnect Device and System
US-2015267657-A1 · Sep 24, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D35/005?
- CPC B01D35/005 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01D35/005 (Operations & Transport)?
- Our database includes 821 publications tagged with this CPC code.
- Is patent activity under CPC B01D35/005 growing?
- Publication counts under this code: 31 in 2024 vs 44 in 2025 (latest complete years).