Bypass system for engine startup
US-11920509-B2 · Mar 5, 2024 · US
Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power · 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 | F02B41/00 |
| Official title | Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power |
| Display label | Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power |
| 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 | 3 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for feeding operating gas to a drive of a motor vehicle
US-11629612-B2 · Apr 18, 2023 · US
Bypass system for engine startup
US-2022316385-A1 · Oct 6, 2022 · US
System for feeding operating gas to a drive of a motor vehicle
US-2021332716-A1 · Oct 28, 2021 · US
Internal combustion engine
US-11118503-B2 · Sep 14, 2021 · US
An internal combustion engine
US-2021108559-A1 · Apr 15, 2021 · US
Engine system and method of controlling the same
US-10760476-B2 · Sep 1, 2020 · US
Engine system and method of controlling the same
US-2020182135-A1 · Jun 11, 2020 · US
Compound engine assembly with offset turbine shaft, engine shaft and inlet duct
US-10677154-B2 · Jun 9, 2020 · US
Compound engine assembly with inlet lip anti-icing
US-10428734-B2 · Oct 1, 2019 · US
Method for recovering heat from internal combustion engines and for converting the recovered heat into mechanical energy
US-10323546-B2 · Jun 18, 2019 · US
Method of controlling turbine of exhaust heat recovery system
US-10273831-B2 · Apr 30, 2019 · US
Compound engine assembly with offset turbine shaft, engine shaft and inlet duct
US-2019112973-A1 · Apr 18, 2019 · US
System for storing and delivering an auxiliary liquid to an internal combustion engine of a motor vehicle or to parts of the internal combustion engine of the motor vehicle
US-2019048793-A1 · Feb 14, 2019 · US
Internal combustion engine system
US-10161300-B2 · Dec 25, 2018 · US
Engine
US-10125674-B2 · Nov 13, 2018 · US
Compound engine assembly with modulated flow
US-9896998-B2 · Feb 20, 2018 · US
Engines with multiple thrust bearings
US-2017167434-A1 · Jun 15, 2017 · US
Bolted joint inner thread coating and methods of manufacturing
US-9631664-B2 · Apr 25, 2017 · US
Method for recovering heat from internal combustion engines and for converting the recovered heat into mechanical energy
US-2017081982-A1 · Mar 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B41/00?
- CPC F02B41/00 is the Cooperative Patent Classification code for “Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power.”
- How many patents are filed under CPC F02B41/00 (Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F02B41/00 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).