Supercharging arrangement with a supercharger and variable-speed drive unit
US-10519852-B2 · Dec 31, 2019 · US
with the supercharger being mechanically driven by the engine (supercharger drives F02B39/00)
with the supercharger being mechanically driven by the engine (supercharger drives F02B39/00) · 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 | F02D23/005 |
| Official title | {with the supercharger being mechanically driven by the engine (supercharger drives F02B39/00)} |
| Display label | with the supercharger being mechanically driven by the engine (supercharger drives F02B39/00) |
| Total patents | 115 |
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 | 13 |
| 2016 | 11 |
| 2017 | 17 |
| 2018 | 17 |
| 2019 | 12 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supercharging device for engine
US-2019277208-A1 · Sep 12, 2019 · US
Control method and control device for internal combustion engine
US-10087855-B2 · Oct 2, 2018 · US
System and method for determining supercharger drive ratio in a vehicle propulsion system
US-2018216548-A1 · Aug 2, 2018 · US
Control apparatus for internal combustion engine with supercharger and method for controlling internal combustion engine with supercharger
US-2018216549-A1 · Aug 2, 2018 · US
Internal combustion engine system and control method for internal combustion engine
US-2018202374-A1 · Jul 19, 2018 · US
Device for measuring temperature of turbine wheel in turbocharger and engine control method using temperature measurement device for turbine wheel
US-10024263-B2 · Jul 17, 2018 · US
Variable-speed supercharger for highly diluted internal combustion engines
US-10018128-B2 · Jul 10, 2018 · US
Control method and control device for internal combustion engine
US-2018187612-A1 · Jul 5, 2018 · US
Supercharger-based twin charging system for an engine
US-2018171893-A1 · Jun 21, 2018 · US
Control method of boosting apparatus
US-9982610-B2 · May 29, 2018 · US
Reciprocating integral linear engine compressor
US-9957958-B2 · May 1, 2018 · US
Rotary unit of supercharger for engine and balance adjustment method thereof
US-9945288-B2 · Apr 17, 2018 · US
Packaged electrical assist assembly for supercharged power plant
US-2018045103-A1 · Feb 15, 2018 · US
System and method for estimating turbocharger operating speed
US-9890717-B2 · Feb 13, 2018 · US
Variable-speed supercharger for highly diluted internal combustion engines
US-2018038293-A1 · Feb 8, 2018 · US
Natural gas fuel reformer control for lean burn gas engines
US-2018030907-A1 · Feb 1, 2018 · US
Method and system for assisting engine start with a supercharger
US-9874191-B2 · Jan 23, 2018 · US
Method of detecting engine tuning of vehicle
US-2018017006-A1 · Jan 18, 2018 · US
Supercharger-based twin charging system for an engine
US-9840972-B2 · Dec 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D23/005?
- CPC F02D23/005 is the Cooperative Patent Classification code for “with the supercharger being mechanically driven by the engine (supercharger drives F02B39/00).”
- How many patents are filed under CPC F02D23/005 (with the supercharger being mechanically driven by the engine (supercharger drives F02B39/00))?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC F02D23/005 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).