Exhaust valve for a motor vehicle
US-11352987-B2 · Jun 7, 2022 · US
for sealing of the flow in closed flap position, e.g. the housing forming a valve seat
for sealing of the flow in closed flap position, e.g. the housing forming a valve seat · 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 | F02D9/1045 |
| Official title | {for sealing of the flow in closed flap position, e.g. the housing forming a valve seat} |
| Display label | for sealing of the flow in closed flap position, e.g. the housing forming a valve seat |
| Total patents | 33 |
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 | 2 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine throttle body hydrocarbon emissions reduction system
US-11149656-B1 · Oct 19, 2021 · US
Exhaust valve device for vehicle
US-11105274-B1 · Aug 31, 2021 · US
Exhaust valve device for vehicle
US-2021254561-A1 · Aug 19, 2021 · US
Exhaust valve for a motor vehicle
US-2021180546-A1 · Jun 17, 2021 · US
Exhaust valve
US-2021131333-A1 · May 6, 2021 · US
Exhaust control valve of saddle-riding vehicle
US-10890118-B2 · Jan 12, 2021 · US
Exhaust manifold with integrated exhaust gas recirculation valve
US-2020400108-A1 · Dec 24, 2020 · US
Valve device and exhaust heat recovery system
US-10787993-B2 · Sep 29, 2020 · US
Valve device
US-10738715-B2 · Aug 11, 2020 · US
Exhaust gas flap
US-10690063-B2 · Jun 23, 2020 · US
Valve device
US-10578060-B2 · Mar 3, 2020 · US
Exhaust control valve of saddle-riding vehicle
US-2020063664-A1 · Feb 27, 2020 · US
Valve device
US-2019277226-A1 · Sep 12, 2019 · US
Valve device
US-2019195146-A1 · Jun 27, 2019 · US
Valve device and exhaust heat recovery system
US-2019032598-A1 · Jan 31, 2019 · US
Element of an exhaust line comprising valve with added stoppers
US-10167785-B2 · Jan 1, 2019 · US
Charge motion control valve seal and method of assembly
US-10087899-B2 · Oct 2, 2018 · US
Valve Assembly With Anti-Seizing
US-2018224001-A1 · Aug 9, 2018 · US
Machine system having fluid shutoff valve, and method
US-2018223758-A1 · Aug 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D9/1045?
- CPC F02D9/1045 is the Cooperative Patent Classification code for “for sealing of the flow in closed flap position, e.g. the housing forming a valve seat.”
- How many patents are filed under CPC F02D9/1045 (for sealing of the flow in closed flap position, e.g. the housing forming a valve seat)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F02D9/1045 growing?
- Publication counts under this code: 6 in 2021 vs 1 in 2022 (latest complete years).