Piston for a reciprocating piston machine, and reciprocating piston machine for a motor vehicle
US-12092053-B2 · Sep 17, 2024 · US
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Ring like bowl, e.g. toroidal
Ring like bowl, e.g. toroidal · 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 | F02B23/0684 |
| Official title | {Ring like bowl, e.g. toroidal} |
| Display label | Ring like bowl, e.g. toroidal |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston for a Reciprocating Piston Machine, and Reciprocating Piston Machine for a Motor Vehicle
US-2022307445-A1 · Sep 29, 2022 · US
Engine system
US-11078828-B2 · Aug 3, 2021 · US
Fuel injection control system and fuel injection control method for diesel engine
US-10865731-B2 · Dec 15, 2020 · US
Fuel injection control system and fuel injection control method for diesel engine
US-10837397-B2 · Nov 17, 2020 · US
Air-compressing internal combustion engine
US-2020340391-A1 · Oct 29, 2020 · US
Engine system
US-2020240332-A1 · Jul 30, 2020 · US
Fuel injection control system and fuel injection control method for diesel engine
US-2020003147-A1 · Jan 2, 2020 · US
Fuel injection control system and fuel injection control method for diesel engine
US-2020003146-A1 · Jan 2, 2020 · US
Piston bowl rim with fatigue resistance
US-10323602-B2 · Jun 18, 2019 · US
Piston bowl rim with fatigue resistance
US-2019048822-A1 · Feb 14, 2019 · US
Combustion bowl of a piston for an engine
US-10113503-B2 · Oct 30, 2018 · US
Combustion bowl of a piston for an engine
US-2018100466-A1 · Apr 12, 2018 · US
Engine Piston
US-2016138519-A1 · May 19, 2016 · US
Internal combustion engine operating on different reactivity fuels
US-9322339-B2 · Apr 26, 2016 · US
Combustion chamber of direct injection diesel engine for reducing the NOx
US-9284877-B2 · Mar 15, 2016 · US
Compression Ignition Engine with Staged Ignition
US-2015315957-A1 · Nov 5, 2015 · US
Combustion bowl of piston
US-2015020765-A1 · Jan 22, 2015 · US