C06B 21/0075
By extrusion
Official title: {by extrusion}
C06B21/0075 (By extrusion) appears on 63 US grants and 20 published applications in this corpus.
Search patents in C06B- Granted patents
- 63
- Published applications
- 20
- Assignees
- 34
- Inventors
- 142
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 5 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printing of energetic materials30 Sep 2025US 12,428,357 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Process for preparing pyrophoric foam granules14 Feb 2023US 11,578,014 B1The United States of America as represented by the Secretary of the Army
- System and method for uniformly manufacturing a rocket fuel grain horizontally in a single section6 Sep 2022US 11,434,180 B2Vaya Space, Inc.
- Additive manufacturing of multi-component parts for customizable energetic systems8 Jun 2021US 11,027,482 B2Lawrence Livermore National Security, LLC
- Method of manufacturing multi-layered propellant grains24 Nov 2020US 10,843,979 B2General Dynamics Ordnance and Tactical Systems - Canada Valleyfield Inc.
- Thermoplastic-based energetic material production7 May 2026US 2026/0125332 A1Firehawk Aerospace, Inc.
- System and methods for additively manufacturing energetic particles30 Oct 2025US 2025/0333365 A1
- Additive manufacturable energetic material, article and method of manufacturing3 Apr 2025US 2025/0109079 A1Ensign-Bickford Aerospace & Defense Company
- Igniter tube for a propellant charge30 Mar 2023US 2023/0100596 A1Eurenco
- Improved printing of energetic materials9 Jun 2022US 2022/0177387 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
Most cited
By later US patents
- Method for making extruded, solventless, composite-modified double base propellant63US 4,102,953 AThe United States of America as represented by the Secretary of the Navy · 1978
- Energetic materials processing technique39US 5,565,150 AThiokol Corporation · 1996
- Supplemental-restraint-system gas generating device with water-soluble polymeric binder33US 6,224,099 B1Cordant Technologies Inc. · 2001
- Extrusion, conveyance, and cutting system28US 4,585,600 AHercules Incorporated · 1986
- Process for continuous manufacture of pyrotechnic charges containing a silicone binder and compositions capable of being used by this process24US 5,610,444 ASociete Nationale des Poudres et Explosifs · 1997