C01C 1/0411
Characterised by the catalyst
Official title: {characterised by the catalyst}
C01C1/0411 (Characterised by the catalyst) appears on 154 US grants and 178 published applications in this corpus.
Search patents in C01C- Granted patents
- 154
- Published applications
- 178
- Assignees
- 128
- Inventors
- 517
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 5 | 3 |
| 2005 | 0 | 1 |
| 2006 | 4 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 5 |
| 2012 | 0 | 4 |
| 2013 | 0 | 2 |
| 2014 | 4 | 3 |
| 2015 | 2 | 6 |
| 2016 | 2 | 9 |
| 2017 | 5 | 8 |
| 2018 | 8 | 8 |
| 2019 | 5 | 4 |
| 2020 | 6 | 17 |
| 2021 | 4 | 15 |
| 2022 | 8 | 20 |
| 2023 | 12 | 10 |
| 2024 | 10 | 18 |
| 2025 | 11 | 19 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ruthenium promoter catalyst compositions15 Sep 2026US 12,735,324 B2Commonwealth Scientific and Industrial Research Organisation
- Ammonia synthesis catalyst28 Jul 2026US 12,691,436 B2Japan Science and Technology Agency
- Ammonia synthesis converter and method for small production units14 Apr 2026US 12,600,641 B2
- Metal-supported material and ammonia synthesis catalyst17 Mar 2026US 12,577,121 B2Japan Science and Technology Agency
- Ammonia production systems and methods10 Feb 2026US 12,545,591 B1Battelle Memorial Institute
- Ammonia Synthesis Converter and Method for Small Production Units8 Oct 2026US 2026/0308001 A1AmmPower America LLC
- Heterogeneous catalyst composition and methods thereof17 Sep 2026US 2026/0273514 A1Copermic Catalysts, Inc.
- Catalyst for ammonia synthesis obtained by combining hydrogen-containing aluminum and iron3 Sep 2026US 2026/0257929 A1Institute of Science Tokyo
- Catalyst for synthesizing ammonia showing high activity under low pressure and low temperature conditions and method of synthesizing ammonia using the same6 Aug 2026US 2026/0225082 A1Korea Institute of Energy Research
- Ammonia synthesis catalyst, ammonia production device, and ammonia production method6 Aug 2026US 2026/0225088 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Nanotechnology for engineering the performance of substances140US 6,531,704 B2NanoProducts Corporation · 2003
- Method and device for transforming chemical compositions120US 6,214,195 B1Nanomaterials Research Corporation · 2001
- Field assisted transformation of chemical and material compositions99US 6,267,864 B1Nanomaterials Research Corporation · 2001
- Catalyst supports, supported catalysts and methods of making and using the same96US 5,569,635 AHyperion Catalysts, Int'l., Inc. · 1996
- High specific surface area carbides and nitrides54US 4,515,763 ABoard of Trustees of Leland Stanford Jr. Univeristy · 1985