C01B 2203/0816
Heating by flames
C01B2203/0816 (Heating by flames) appears on 420 US grants and 424 published applications in this corpus.
Search patents in C01B- Granted patents
- 420
- Published applications
- 424
- Assignees
- 247
- Inventors
- 1,010
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 5 |
| 2002 | 9 | 33 |
| 2003 | 12 | 23 |
| 2004 | 22 | 24 |
| 2005 | 10 | 20 |
| 2006 | 20 | 17 |
| 2007 | 13 | 22 |
| 2008 | 13 | 21 |
| 2009 | 16 | 18 |
| 2010 | 21 | 21 |
| 2011 | 18 | 25 |
| 2012 | 16 | 20 |
| 2013 | 13 | 5 |
| 2014 | 15 | 11 |
| 2015 | 14 | 13 |
| 2016 | 5 | 10 |
| 2017 | 9 | 9 |
| 2018 | 8 | 10 |
| 2019 | 8 | 13 |
| 2020 | 10 | 11 |
| 2021 | 10 | 10 |
| 2022 | 6 | 11 |
| 2023 | 13 | 20 |
| 2024 | 10 | 29 |
| 2025 | 15 | 19 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Hydrogen production system and method23 Jun 2026US 12,665,209 B2HiiROC-X Developments Limited
- Process and apparatus for cracking ammonia26 May 2026US 12,637,350 B2Air Products and Chemicals, Inc.
- Pyrolysis and combustion control in pyrolysis reactors, and associated systems and methods5 May 2026US 12,617,674 B2Modern Hydrogen, Inc.
- Combination of structured catalyst elements and pellets3 Mar 2026US 12,565,425 B2Haldor TopsøE A/S
- Plant and process for producing hydrogen from hydrocarbons20 Aug 2026US 2026/0242219 A1Technip Energies France
- Process for optimum hydrogen recovery downstream of a solvent-based co2 removal unit23 Apr 2026US 2026/0108840 A1Uop LLC
- Hydrogen reforming system5 Mar 2026US 2026/0062289 A1Hyundai Motor Company
- Atr-based hydrogen process and plant12 Feb 2026US 2026/0042665 A1Haldor TopsøE A/S
- Burner for a remforming reactor13 Nov 2025US 2025/0345764 A1Casale SA
Most cited
By later US patents
- Method for simultaneous recovery of hydrogen from water and from hydrocarbons351US 5,525,322 AThe Regents of the University of California · 1996
- Catalytic ceramic membrane steam-hydrocarbon reformer269US 5,229,102 AMedalert Corporation · 1993
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Methanol plant retrofit for acetic acid manufacture208US 6,232,352 B1Acetex limited · 2001
- Indirectly heated thermochemical reactor apparatus and processes143US 5,059,404 AManufacturing and Technology Conversion International, Inc. · 1991