C01C 1/0447
Apparatus other than synthesis reactors
Official title: {Apparatus other than synthesis reactors}
C01C1/0447 (Apparatus other than synthesis reactors) appears on 54 US grants and 69 published applications in this corpus.
Search patents in C01C- Granted patents
- 54
- Published applications
- 69
- Assignees
- 47
- Inventors
- 152
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 3 |
| 2019 | 4 | 4 |
| 2020 | 3 | 5 |
| 2021 | 5 | 8 |
| 2022 | 5 | 2 |
| 2023 | 3 | 6 |
| 2024 | 6 | 6 |
| 2025 | 3 | 17 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and process to provide cooling water for ammonia and or hydrogen productions25 Aug 2026US 12,714,978 B2Air Products and Chemicals, Inc.
- Ammonification device and method using plasma discharging in water9 Jun 2026US 12,649,139 B2Korea Institute of Machinery & Materials
- Ammonia synthesis converter and method for small production units14 Apr 2026US 12,600,641 B2
- High-temperature shock heating for thermochemical reactions24 Feb 2026US 12,558,662 B2University of Maryland, College Park
- Process for producing methanol and ammonia20 Jan 2026US 12,528,700 B2Johnson Matthey Davy Technologies Limited
- Systems and methods for the production of ammonia8 Oct 2026US 2026/0308000 A1The Mosaic Company
- Ammonia Synthesis Converter and Method for Small Production Units8 Oct 2026US 2026/0308001 A1AmmPower America LLC
- Reactor Systems for Gas Synthesis3 Sep 2026US 2026/0257185 A117, Inc.
- Method and catalyst for producing ammonia23 Jul 2026US 2026/0208162 A1
- Ammonia reactor and methods14 May 2026US 2026/0132021 A1United Kingdom Research and Innovation
Most cited
By later US patents
- Fluid processing device and method30US 6,994,829 B2Battelle Memorial Institute · 2006
- Heat exchanger for the cooling of gases, particularly from the synthesis of ammonia25US 4,561,496 ABorsig GmbH · 1985
- Method for start-up heating of an ammonia synthesis converter20US 11,117,809 B2Haldor Topsoe A/S · 2021
- Waste heat boiler and steam superheater system13US 4,352,341 AThe M. W. Kellogg Company · 1982
- Heat exchanger incorporating nitriding-resistant material9US 4,401,153 AUhde GmbH · 1983