Air cleaner for internal combustion engine
US-10458376-B2 · Oct 29, 2019 · US
Combined air cleaners and silencers
Combined air cleaners and silencers · 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 | F02M35/14 |
| Official title | Combined air cleaners and silencers |
| Display label | Combined air cleaners and silencers |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 17 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air cleaner
US-2019264642-A1 · Aug 29, 2019 · US
Air cleaner for internal combustion engine
US-10364779-B2 · Jul 30, 2019 · US
Construction machine
US-10352279-B2 · Jul 16, 2019 · US
Cowling for outboard motors having an air intake system that provides water management
US-10336429-B1 · Jul 2, 2019 · US
Air intake device for engines
US-10337473-B2 · Jul 2, 2019 · US
Air cleaner assembly of vehicle having supporting members
US-2019186447-A1 · Jun 20, 2019 · US
Intake system component of internal combustion engine and method for manufacturing intake system component of internal combustion engine
US-10309351-B2 · Jun 4, 2019 · US
Air intake system for a commercial vehicle, in particular a truck
US-10309354-B2 · Jun 4, 2019 · US
Saddle-ride type vehicle
US-10309355-B2 · Jun 4, 2019 · US
Pipe unit coupling structure
US-2019113164-A1 · Apr 18, 2019 · US
Straddled vehicle
US-10202948-B2 · Feb 12, 2019 · US
Intake passage component for internal combustion engine
US-2018340499-A1 · Nov 29, 2018 · US
Air cleaner of internal combustion engine
US-2018340498-A1 · Nov 29, 2018 · US
Air Filter Device for a Motor Vehicle
US-2018320644-A1 · Nov 8, 2018 · US
Vehicle resonator and vehicle air cleaner having the same
US-2018291848-A1 · Oct 11, 2018 · US
Air intake device for engines
US-2018258890-A1 · Sep 13, 2018 · US
Air cleaner for internal combustion engine
US-2018195472-A1 · Jul 12, 2018 · US
Construction machine
US-2018156167-A1 · Jun 7, 2018 · US
Straddled vehicle
US-2018149123-A1 · May 31, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M35/14?
- CPC F02M35/14 is the Cooperative Patent Classification code for “Combined air cleaners and silencers.”
- How many patents are filed under CPC F02M35/14 (Combined air cleaners and silencers)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC F02M35/14 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).