C06B 45/12
Compositions or products which are defined by structure or arrangement of component
Official title: having contiguous layers or zones
C06B45/12 (Compositions or products which are defined by structure or arrangement of component) appears on 278 US grants and 147 published applications in this corpus.
Search patents in C06B- Granted patents
- 278
- Published applications
- 147
- Assignees
- 132
- Inventors
- 498
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 10 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 4 | 5 |
| 2002 | 4 | 4 |
| 2003 | 5 | 7 |
| 2004 | 4 | 12 |
| 2005 | 4 | 9 |
| 2006 | 3 | 2 |
| 2007 | 1 | 3 |
| 2008 | 5 | 10 |
| 2009 | 3 | 14 |
| 2010 | 3 | 6 |
| 2011 | 9 | 9 |
| 2012 | 12 | 5 |
| 2013 | 11 | 4 |
| 2014 | 3 | 5 |
| 2015 | 6 | 9 |
| 2016 | 7 | 2 |
| 2017 | 8 | 6 |
| 2018 | 6 | 6 |
| 2019 | 7 | 5 |
| 2020 | 4 | 7 |
| 2021 | 7 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 7 | 3 |
| 2025 | 4 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid rocket engine fuel grains with radial energy compositional variations6 Oct 2026US 12,753,131 B2Firehawk Aerospace, Inc.
- Propellant charge1 Sep 2026US 12,723,009 B2Nederlandse Organisatie voor toegepast-natuurwetenschappeliijkonderzoek TNO
- Printing of energetic materials30 Sep 2025US 12,428,357 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Fuzzy interface layer for thermite and primer made from thermite with fuzzy layer12 Aug 2025US 12,385,727 B2Spectre Primer Technologies, Inc.
- Passivated fuel25 Feb 2025US 12,234,198 B2Spectre Enterprises, Inc.
- Rocket solid propellant grain25 Jun 2026US 2026/0176212 A1Siec Badawcza Lukasiewicz - Instytut Lotnictwa
- Combustible charges adhering to the inner wall of a combustible structure containing a propellant charge9 Apr 2026US 2026/0098714 A1Eurenco France SAS
- Hybrid Rocket Engine Fuel Grains with Radial Energy Compositional Variations14 Aug 2025US 2025/0257016 A1Firehawk Aerospace, Inc.
- Additively manufactured hybrid rocket engine fuel grains containing solid propellant material10 Jul 2025US 2025/0223242 A1
- Propellant charge24 Apr 2025US 2025/0128997 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
Most cited
By later US patents
- Reactive material enhanced projectiles and related methods201US 9,103,641 B2Orbital ATK, Inc. · 2015
- Self-contained heating unit and drug-supply unit employing same102US 8,387,612 B2Alexza Pharmaceuticals, Inc. · 2013
- Method of making reactive multilayer foil and resulting product95US 6,534,194 B2The Johns Hopkins University · 2003
- Gas generating material61US 4,698,107 ATRW Automotive Products, Inc. · 1987
- Freestanding reactive multilayer foils60US 6,736,942 B2The Johns Hopkins University · 2004