Device for separating overspray
US-2019247878-A1 · Aug 15, 2019 · US
for venting arrangements
for venting arrangements · 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 | B01D2279/35 |
| Official title | for venting arrangements |
| Display label | for venting arrangements |
| Total patents | 228 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 17 |
| 2018 | 16 |
| 2019 | 18 |
| 2020 | 28 |
| 2021 | 23 |
| 2022 | 33 |
| 2023 | 18 |
| 2024 | 30 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air filter for a ventilation device of a motor vehicle
US-10259293-B2 · Apr 16, 2019 · US
Build material container
US-10160159-B2 · Dec 25, 2018 · US
Method and apparatus for measuring fine particulate matters
US-2018353891-A1 · Dec 13, 2018 · US
Nanofiber vent device for urea water tank and method for manufacturing same
US-2018347427-A1 · Dec 6, 2018 · US
Gas purge filter
US-2018308733-A1 · Oct 25, 2018 · US
Container for Keeping Fermented Food
US-2018290797-A1 · Oct 11, 2018 · US
Medical electronic apparatus
US-2018280855-A1 · Oct 4, 2018 · US
Venting assembly and microporous membrane composite
US-10022678-B2 · Jul 17, 2018 · US
Build material container
US-2018169945-A1 · Jun 21, 2018 · US
Systems and methods for utilizing a low-friction rotating coalescer contact seal
US-2018169556-A1 · Jun 21, 2018 · US
Filter arrangements; components; and, methods
US-2018156087-A1 · Jun 7, 2018 · US
A filter housing for an air ventilation system
US-2018147518-A1 · May 31, 2018 · US
Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal
US-2018140986-A1 · May 24, 2018 · US
Electronic control device
US-9955609-B2 · Apr 24, 2018 · US
Method for heat-treating a material flow and for cleaning resulting exhaust gases
US-9914093-B2 · Mar 13, 2018 · US
Bathroom management apparatus
US-2018066867-A1 · Mar 8, 2018 · US
Barrier vent assembly
US-2018021713-A1 · Jan 25, 2018 · US
Pleated tank vent
US-2017304763-A1 · Oct 26, 2017 · US
Air permeable vent filter, and headlight assembly comprising same
US-2017274315-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2279/35?
- CPC B01D2279/35 is the Cooperative Patent Classification code for “for venting arrangements.”
- How many patents are filed under CPC B01D2279/35 (for venting arrangements)?
- Our database includes 228 publications tagged with this CPC code.
- Is patent activity under CPC B01D2279/35 growing?
- Publication counts under this code: 30 in 2024 vs 17 in 2025 (latest complete years).