Intake system component
US-10486097-B2 · Nov 26, 2019 · US
using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes
using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M35/1272 |
| Official title | {using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes} |
| Display label | using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes |
| Total patents | 108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 13 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air cleaner for internal combustion engine
US-10458376-B2 · Oct 29, 2019 · US
Low noise enclosure
US-2019301322-A1 · Oct 3, 2019 · US
Air cleaner
US-2019264642-A1 · Aug 29, 2019 · US
Air intake system for a commercial vehicle, in particular a truck
US-10309354-B2 · Jun 4, 2019 · US
Inlet duct for internal combustion engine
US-2019136806-A1 · May 9, 2019 · US
Air pipe for an intake tract of an internal combustion engine
US-2019101084-A1 · Apr 4, 2019 · US
Variable air intake apparatus reducing noise
US-10221819-B2 · Mar 5, 2019 · US
Acoustic damper with barrier member configured to dampen acoustic energy propogating upstream in gas flow
US-2019024534-A1 · Jan 24, 2019 · US
Thermally insulated air inlet system for an internal combustion engine
US-2018340490-A1 · Nov 29, 2018 · US
Air cleaner of internal combustion engine
US-2018340498-A1 · Nov 29, 2018 · US
Bypass check valve and venturi having same
US-2018283578-A1 · Oct 4, 2018 · US
Noise attenuation unit for engine systems
US-10077746-B2 · Sep 18, 2018 · US
Bypass check valve and venturi devices having the same
US-10024458-B2 · Jul 17, 2018 · US
Air cleaner for internal combustion engine
US-2018195472-A1 · Jul 12, 2018 · US
Device for attenuating intake noise and radiated noise
US-2018156172-A1 · Jun 7, 2018 · US
High frequency silencer for an air induction system
US-9970351-B2 · May 15, 2018 · US
Acoustic attenuator for an engine booster
US-9951728-B2 · Apr 24, 2018 · US
Intake system component
US-2018099243-A1 · Apr 12, 2018 · US
Variable air intake apparatus reducing noise
US-2018100472-A1 · Apr 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M35/1272?
- CPC F02M35/1272 is the Cooperative Patent Classification code for “using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes.”
- How many patents are filed under CPC F02M35/1272 (using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC F02M35/1272 growing?
- Publication counts under this code: 5 in 2023 vs 10 in 2024 (latest complete years).