Plant for production of hydrogen and method for operating this plant
US-10486968-B2 · Nov 26, 2019 · US
Starting up the process
Starting up the process · 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 | C01B2203/1604 |
| Official title | Starting up the process |
| Display label | Starting up the process |
| Total patents | 104 |
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 | 25 |
| 2016 | 16 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 12 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid oxide fuel cell system
US-2018375126-A1 · Dec 27, 2018 · US
Process for heating an ATR
US-10106405-B2 · Oct 23, 2018 · US
Solid oxide fuel cell system
US-10096849-B2 · Oct 9, 2018 · US
Method of starting-up a fuel cell arrangement and fuel cell arrangement
US-2018241057-A1 · Aug 23, 2018 · US
Process for reforming hydrocarbons
US-10029224-B2 · Jul 24, 2018 · US
Hydrogen generating apparatus, fuel cell system, and methods of operating them
US-9979036-B2 · May 22, 2018 · US
Hydrogen generation system and fuel cell system
US-2018105418-A1 · Apr 19, 2018 · US
Fuel cell module
US-9941535-B2 · Apr 10, 2018 · US
Heat and hydrogen generation device
US-2018073726-A1 · Mar 15, 2018 · US
Operation Method for Hydrogen Production Apparatus, and Hydrogen Production Apparatus
US-2018022605-A1 · Jan 25, 2018 · US
Hydrogen generator with a supplementary air flow rate adjustor for a combustor
US-9843061-B2 · Dec 12, 2017 · US
Solid oxide fuel cell device
US-9780391-B2 · Oct 3, 2017 · US
Apparatus and method of operation for reformer and fuel cell system
US-2017214072-A1 · Jul 27, 2017 · US
Recycling gas to heat the hydrodesulphurization section
US-9708235-B2 · Jul 18, 2017 · US
Fuel cell module
US-9698441-B2 · Jul 4, 2017 · US
Vent line for use in ammonia and hydrogen plants
US-9695058-B2 · Jul 4, 2017 · US
Method of operating hydrogen generator and method of operating fuel cell system
US-9685670-B2 · Jun 20, 2017 · US
Fuel cell module
US-9564649-B2 · Feb 7, 2017 · US
A process for heating an atr
US-2016347612-A1 · Dec 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2203/1604?
- CPC C01B2203/1604 is the Cooperative Patent Classification code for “Starting up the process.”
- How many patents are filed under CPC C01B2203/1604 (Starting up the process)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC C01B2203/1604 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).