C01B 2203/1604
Starting up the process
C01B2203/1604 (Starting up the process) appears on 416 US grants and 451 published applications in this corpus.
Search patents in C01B- Granted patents
- 416
- Published applications
- 451
- Assignees
- 183
- Inventors
- 1,002
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 22 | 5 |
| 2002 | 15 | 48 |
| 2003 | 19 | 45 |
| 2004 | 28 | 42 |
| 2005 | 25 | 49 |
| 2006 | 29 | 29 |
| 2007 | 20 | 26 |
| 2008 | 21 | 24 |
| 2009 | 20 | 26 |
| 2010 | 25 | 31 |
| 2011 | 15 | 27 |
| 2012 | 19 | 18 |
| 2013 | 21 | 7 |
| 2014 | 13 | 15 |
| 2015 | 20 | 10 |
| 2016 | 12 | 10 |
| 2017 | 9 | 3 |
| 2018 | 6 | 6 |
| 2019 | 7 | 2 |
| 2020 | 3 | 0 |
| 2021 | 2 | 9 |
| 2022 | 2 | 5 |
| 2023 | 4 | 3 |
| 2024 | 8 | 9 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for starting up an apparatus for steam reforming10 Mar 2026US 12,570,527 B2thyssenkrupp AG
- Startup methods for oxidation reactor21 Oct 2025US 12,448,288 B2Praxair Technology, Inc.
- NG pyrolysis system and method for controlling same17 Jun 2025US 12,330,938 B2Hyundai Motor Company
- Operation method for hydrogen production device, and hydrogen production device17 Jun 2025US 12,330,941 B2Osaka Gas Co., Ltd.
- Methods for preparing hydrogen and solid carbon from a gaseous hydrocarbon source using microwaves and/or radio waves19 Nov 2024US 12,145,846 B2Aurora Hydrogen Inc.
- Catalytic conversion method of carbonaceous fuel into synthesis gas and apparatus for catalytic conversion of carbonaceous fuel into synthesis gas27 Aug 2026US 2026/0250128 A1
- A Method for Producing Hydrogen Containing Gas6 Feb 2025US 2025/0042729 A1Dens B.V.
- Water gas shift unit steam superheater5 Sep 2024US 2024/0294380 A1Air Products and Chemicals, Inc.
- Reactor for partial oxidation of hydrocarbons29 Aug 2024US 2024/0286896 A1Casale SA
- Process for the preparation of a synthesis gas22 Aug 2024US 2024/0279059 A1BASF SE
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Steam reformer with internal hydrogen purification269US 5,997,594 ANorthwest Power Systems, LLC · 1999
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Method and system for supplying hydrogen for use in fuel cells190US 6,348,278 B1Mobil Oil Corporation · 2002
- Fuel cell system with combustor-heated reformer172US 6,077,620 AGeneral Motors Corporation · 2000