Electric assist turbocharger
US-12018609-B2 · Jun 25, 2024 · US
Throttle in the form of an expander
Throttle in the form of an expander · 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 | F02D2009/0283 |
| Official title | {Throttle in the form of an expander} |
| Display label | Throttle in the form of an expander |
| Total patents | 28 |
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 | 4 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric assist turbocharger
US-2023082234-A1 · Mar 16, 2023 · US
Method of operating a four stroke internal combustion engine system
US-11408330-B2 · Aug 9, 2022 · US
A method of operating a four stroke internal combustion engine system
US-2021131341-A1 · May 6, 2021 · US
Gas engine, method for operating a gas engine and generator set
US-10968866-B2 · Apr 6, 2021 · US
Engine supercharger for maintaining a battery charge
US-10753272-B2 · Aug 25, 2020 · US
Method and system for a boosted engine
US-10731577-B2 · Aug 4, 2020 · US
Gas engine, method for operating a gas engine and generator set
US-2020166006-A1 · May 28, 2020 · US
Supercharging Device for an Internal Combustion Engine of a Motor Vehicle, and Method for Operating a Supercharging Device of This Kind
US-2020063648-A1 · Feb 27, 2020 · US
Butterfly bypass valve, and throttle loss recovery system incorporating same
US-10358987-B2 · Jul 23, 2019 · US
Boost system including hybrid drive supercharger with compact configuration
US-10344668-B2 · Jul 9, 2019 · US
Method and system for a boosted engine
US-2019186390-A1 · Jun 20, 2019 · US
Ozone generator and internal combustion engine with ozone generator
US-10302046-B2 · May 28, 2019 · US
Electrically driven compressor-expander for a turbocharged engine system and associated flow control valves
US-10197020-B2 · Feb 5, 2019 · US
Ozone generator and internal combustion engine with ozone generator
US-2018283323-A1 · Oct 4, 2018 · US
Generator temperature management for throttle loss recovery systems
US-9926807-B2 · Mar 27, 2018 · US
Supercharging system, control device for supercharging system, and method for operating supercharging system
US-2017328272-A1 · Nov 16, 2017 · US
Flow-control assembly comprising a turbine-generator cartridge
US-9567962-B2 · Feb 14, 2017 · US
Boost system including hybrid drive supercharger with compact configuration
US-2016319733-A1 · Nov 3, 2016 · US
Compressor pre-spin control method
US-9441559-B2 · Sep 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D2009/0283?
- CPC F02D2009/0283 is the Cooperative Patent Classification code for “Throttle in the form of an expander.”
- How many patents are filed under CPC F02D2009/0283 (Throttle in the form of an expander)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC F02D2009/0283 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).