Process for steam reforming natural gas, having two combustion chambers generating hot fumes supplying the necessary heat to the process and connected in series or in parallel
US-2017369313-A1 · Dec 28, 2017 · US
at least part of the fuel being a recycle stream
at least part of the fuel being a recycle stream · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B2203/0827 |
| Official title | at least part of the fuel being a recycle stream |
| Display label | at least part of the fuel being a recycle stream |
| Total patents | 286 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 29 |
| 2017 | 10 |
| 2018 | 14 |
| 2019 | 8 |
| 2020 | 14 |
| 2021 | 21 |
| 2022 | 34 |
| 2023 | 37 |
| 2024 | 47 |
| 2025 | 47 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A process for the elimination of volatile organic compounds and hazardous air pollutants in ammonia plants
US-2017320728-A1 · Nov 9, 2017 · US
Fuel reformer and fuel cell
US-9738519-B2 · Aug 22, 2017 · US
Hydrogen generation system and fuel cell system
US-2017162892-A1 · Jun 8, 2017 · US
Process for producing hydrogen with reduced corrosion
US-9624105-B1 · Apr 18, 2017 · US
Method and system for producing a synthesis gas in an oxygen transport membrane based reforming system that is free of metal dusting corrosion
US-9611144-B2 · Apr 4, 2017 · US
Integrated hydrogen production process
US-9605286-B2 · Mar 28, 2017 · US
Method Of Operating A Catalytic Steam-Hydrocarbon Reformer
US-2017081185-A1 · Mar 23, 2017 · US
Hydrogen generating apparatus and fuel cell system
US-2017062853-A1 · Mar 2, 2017 · US
Hydrogen production process for cold climates
US-9556026-B1 · Jan 31, 2017 · US
Fuel cell module
US-9515337-B2 · Dec 6, 2016 · US
Fuel cell system
US-9509006-B2 · Nov 29, 2016 · US
Fuel cell system and method of controlling a fuel cell system
US-9502727-B2 · Nov 22, 2016 · US
Synthesis gas and nanocarbon production method and production system
US-9498764-B2 · Nov 22, 2016 · US
Process for the production of hydrogen
US-9458013-B1 · Oct 4, 2016 · US
Integrated reactors, methods of making same, and methods of conducting simultaneous exothermic and endothermic reactions
US-9452402-B2 · Sep 27, 2016 · US
Process for the production of hydrogen with total recovery of co2 and recycling of unconverted methane
US-2016264417-A1 · Sep 15, 2016 · US
Integration of reforming/water splitting and electrochemical systems for power generation with integrated carbon capture
US-2016268616-A1 · Sep 15, 2016 · US
Steam-hydrocarbon reforming process
US-9409773-B2 · Aug 9, 2016 · US
Multi-zone dehydrogenation reactor and ballasting system for storage and delivery of hydrogen
US-2016214858-A1 · Jul 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/0827?
- CPC C01B2203/0827 is the Cooperative Patent Classification code for “at least part of the fuel being a recycle stream.”
- How many patents are filed under CPC C01B2203/0827 (at least part of the fuel being a recycle stream)?
- Our database includes 286 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/0827 growing?
- Publication counts under this code: 47 in 2024 vs 47 in 2025 (latest complete years).