Vortex Driven Passive Hydrogen Recombiner and Igniter
US-2018330834-A1 · Nov 15, 2018 · US
by catalysts
by catalysts · 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 | F02M27/02 |
| Official title | by catalysts |
| Display label | by catalysts |
| Total patents | 171 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 18 |
| 2017 | 17 |
| 2018 | 21 |
| 2019 | 17 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 12 |
| 2023 | 13 |
| 2024 | 10 |
| 2025 | 13 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine systems that are supplied with reformed fuel
US-10087895-B2 · Oct 2, 2018 · US
Method and apparatus for setting the ignition property of a fuel
US-2018266676-A1 · Sep 20, 2018 · US
Internal combustion engine for a motor vehicle
US-2018216582-A1 · Aug 2, 2018 · US
Fuel reforming system and method of controlling flow rate of exhaust gas recirculation gas in a fuel reformer
US-2018163648-A1 · Jun 14, 2018 · US
Reforming system
US-2018163593-A1 · Jun 14, 2018 · US
Catalytic fuel tank inerting apparatus for aircraft
US-2018037334-A1 · Feb 8, 2018 · US
Fuel reformer
US-2017361296-A1 · Dec 21, 2017 · US
Engine Fuel-Reforming Reactors, Systems, and Methods
US-2017348659-A1 · Dec 7, 2017 · US
Fuel reforming system
US-9835117-B2 · Dec 5, 2017 · US
Fuel reformer
US-2017333843-A1 · Nov 23, 2017 · US
Combined steam reformation reactions and water gas shift reactions for on-board hydrogen production in an internal combustion engine
US-9797349-B2 · Oct 24, 2017 · US
Engine
US-2017284315-A1 · Oct 5, 2017 · US
Fuel Injector Tip
US-2017284354-A1 · Oct 5, 2017 · US
Fuel reformer for vehicle engine
US-2017276097-A1 · Sep 28, 2017 · US
Propulsion device and method for operating same using a partially oxidized diesel fuel
US-9644578-B2 · May 9, 2017 · US
Prechamber internal reformer catalyst
US-2017101967-A1 · Apr 13, 2017 · US
Vehicle powertrain with onboard catalytic reformer
US-9617490-B2 · Apr 11, 2017 · US
Exhaust gas treatment apparatus functionality check
US-9616387-B2 · Apr 11, 2017 · US
Ethanol engine system
US-2017089306-A1 · Mar 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M27/02?
- CPC F02M27/02 is the Cooperative Patent Classification code for “by catalysts.”
- How many patents are filed under CPC F02M27/02 (by catalysts)?
- Our database includes 171 publications tagged with this CPC code.
- Is patent activity under CPC F02M27/02 growing?
- Publication counts under this code: 10 in 2024 vs 13 in 2025 (latest complete years).