C01B 2203/14
Details of the flowsheet
C01B2203/14 (Details of the flowsheet) appears on 1,749 US grants and 2,207 published applications in this corpus.
Search patents in C01B- Granted patents
- 1,749
- Published applications
- 2,207
- Assignees
- 711
- Inventors
- 3,692
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 19 | 0 |
| 1990 | 10 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 19 | 0 |
| 2000 | 38 | 0 |
| 2001 | 46 | 19 |
| 2002 | 32 | 103 |
| 2003 | 47 | 86 |
| 2004 | 70 | 114 |
| 2005 | 59 | 114 |
| 2006 | 57 | 92 |
| 2007 | 53 | 88 |
| 2008 | 52 | 97 |
| 2009 | 72 | 95 |
| 2010 | 80 | 91 |
| 2011 | 73 | 100 |
| 2012 | 65 | 89 |
| 2013 | 65 | 49 |
| 2014 | 64 | 103 |
| 2015 | 79 | 85 |
| 2016 | 84 | 108 |
| 2017 | 76 | 77 |
| 2018 | 73 | 57 |
| 2019 | 62 | 49 |
| 2020 | 47 | 45 |
| 2021 | 37 | 65 |
| 2022 | 38 | 94 |
| 2023 | 68 | 104 |
| 2024 | 62 | 129 |
| 2025 | 59 | 87 |
| 2026 | 38 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C01B 2203/142At least two reforming, decomposition or partial oxidation steps in seriesIndexing code937
- C01B 2203/148Involving a recycle stream to the feed of the process for makingIndexing code657
- C01B 2203/146At least two purification steps in seriesIndexing code545
- C01B 2203/141At least two reforming, decomposition or partial oxidation steps in parallelIndexing code288
- C01B 2203/145At least two purification steps in parallelIndexing code67
Recent patents
- Process and apparatus for cracking ammonia22 Sep 2026US 12,741,867 B2Air Products and Chemicals, Inc.
- System for effluent stream abatement via pyrolytic emission looping8 Sep 2026US 12,729,114 B2Lyten, Inc.
- Systems and methods for supplying gaseous ammonia to serially-connected ammonia cracking units1 Sep 2026US 12,723,559 B2First Ammonia Motors, Inc.
- Process and plant for producing pure hydrogen by steam reforming with low carbon dioxide emissions25 Aug 2026US 12,715,766 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Plasma carbon sequestration system and method25 Aug 2026US 12,715,824 B2Xi' An Jiaotong University
- Steam-Hydrocarbon Reforming with Reduced Carbon Dioxide Emissions8 Oct 2026US 2026/0307987 A1Air Products and Chemicals, Inc.
- Process for producing low-carbon ammonia from natural gas24 Sep 2026US 2026/0285696 A1Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- Systems and methods for stationary power generation using hydrogen and ammonia co-fuels17 Sep 2026US 2026/0275942 A1First Ammonia Motors, Inc.
- Process for producing hydrogen10 Sep 2026US 2026/0265053 A1Johnson Matthey Davy Technologies Limited
- Anaerobic digester-based system for rng and hydrogen productions3 Sep 2026US 2026/0257912 A1University of Southern California
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Method of methanol production328US 4,927,857 AEngelhard Corporation · 1990
- Synthesis gas production system and method299US 6,085,512 ASyntroleum Corporation · 2000
- Methanol from coal and natural gas294US 4,407,973 AThe M. W. Kellogg Company · 1983
- Process for converting gas to liquids294US 6,172,124 B2Sybtroleum Corporation · 2001