C06B 29/22
The salt being ammonium perchlorate
Official title: the salt being ammonium perchlorate
C06B29/22 (The salt being ammonium perchlorate) appears on 48 US grants and 38 published applications in this corpus.
Search patents in C06B- Granted patents
- 48
- Published applications
- 38
- Assignees
- 40
- Inventors
- 127
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 2 |
| 2004 | 8 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 2 |
| 2017 | 4 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite solid propellant compositions and methods of production and use thereof28 Jul 2026US 12,692,205 B2The Board of Regents for the Oklahoma Agricultural and Mechanical Colleges
- Relating to energetic materials19 Aug 2025US 12,391,631 B2Lewtas Science & Technologies Ltd
- Method for extracting ammonium perchlorate from a solid composite propellant12 Aug 2025US 12,384,733 B2Arianegroup SAS
- Gas generant composition, preparation method therefor, and use thereof12 Aug 2025US 12,384,734 B2Hubei Hangpeng Chemical Power Technology Co., Ltd.
- Perovskite-type compounds of formula ABX322 Oct 2024US 12,122,729 B2Xi'an Crysten Materials Technology Corporation Limited
- Composite Solid Propellant Compositions and Methods of Production and Use Thereof1 Oct 2026US 2026/0296991 A1The Board of Regents for the Oklahoma Agricultural and Mechanical Colleges
- Thermal decomposition of ammonium perchlorate using magnetic nanoparticles functionalized with amine derivatives as catalysts11 Jun 2026US 2026/0158482 A1Universidad Bernardo O'Higgins
- Gas-generating agent composition, gas-generating agent, and preparation method and use14 May 2026US 2026/0131754 A1Hubei Hangpeng Chemical Power Technology Co., Ltd.
- Composite solid propellant compositions and methods of production and use thereof25 Dec 2025US 2025/0388520 A1The Board of Regents for the Oklahoma Agricultural and Mechanical Colleges
- Propellant composition without activated copper chromite having a high burn rate and its use thereof in pyrogen igniters for large rocket motors9 Oct 2025US 2025/0313519 A1Chairman, Defence Research and Development Organisation (Drdo)
Most cited
By later US patents
- Gas generator and solid propellant with a silicon-oxygen compound as a burning rate modifier, and method for making the same35US 4,099,376 AThe B. F. Goodrich Company · 1978
- Gas-generative composition consisting essentially of ammonium perchlorate plus a chlorine scavenger and an organic fuel29US 5,861,571 AAtlantic Research Corporation · 1999
- Gas generator and method of assembly20US 6,789,485 B2Automotive Systems Laboratory, Inc. · 2004
- Advanced designs for high pressure, high performance solid propellant rocket motors14US 6,086,692 ACordant Technologies Inc. · 2000
- Solid rocket propellants comprising guignet's green pigment11US 4,411,717 AThe United States of America as represented by the Secretary of the Air Force · 1983