F42B 12/745
The core being made of plastics
Official title: {the core being made of plastics; Compounds or blends of plastics and other materials, e.g. fillers}
F42B12/745 (The core being made of plastics) appears on 168 US grants and 144 published applications in this corpus.
Search patents in F42B- Granted patents
- 168
- Published applications
- 144
- Assignees
- 86
- Inventors
- 224
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 9 |
| 2003 | 8 | 3 |
| 2004 | 1 | 3 |
| 2005 | 0 | 9 |
| 2006 | 2 | 4 |
| 2007 | 6 | 3 |
| 2008 | 6 | 2 |
| 2009 | 4 | 3 |
| 2010 | 0 | 2 |
| 2011 | 3 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 5 | 8 |
| 2015 | 6 | 9 |
| 2016 | 8 | 11 |
| 2017 | 5 | 6 |
| 2018 | 8 | 12 |
| 2019 | 9 | 11 |
| 2020 | 14 | 7 |
| 2021 | 8 | 10 |
| 2022 | 9 | 4 |
| 2023 | 7 | 4 |
| 2024 | 8 | 11 |
| 2025 | 9 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lead-free ammunition projectile23 Dec 2025US 12,504,262 B2LUMAS Polymers LLC
- Multifunctional composite projectiles and methods of manufacturing the same14 Oct 2025US 12,442,628 B2Smart Nanos, LLC
- Projectile, ammunition and method of manufacturing a projectile9 Sep 2025US 12,410,996 B2RWS GmbH
- Sub-mass projectile for a firearm27 May 2025US 12,313,358 B2
- Projectile6 May 2025US 12,292,269 B2Ex Company Limited
- Ammunition round with frangible projectile20 Aug 2026US 2026/0243552 A1Smart Nanos, LLC
- Lead-free ammunition projectile28 May 2026US 2026/0146834 A1LUMAS Polymers LLC
- Multifunctional composite projectiles and methods of manufacturing the same15 Jan 2026US 2026/0016272 A1Smart Nanos, LLC
- Lead-free ammunition projectile31 Jul 2025US 2025/0244112 A1LUMAS Polymers LLC
- Long range jacketed projectile10 Apr 2025US 2025/0116492 A1True Velocity IP Holdings, LLC
Most cited
By later US patents
- High density composite material358US 6,048,379 AIdeas to Market, L.P. · 2000
- Frangible practice ammunition306US 5,237,930 ASNC Industrial Technologies Inc. · 1993
- Lead free, composite polymer based bullet and method of manufacturing288US 7,204,191 B2Polytech Ammunition Company · 2007
- Composite polymer based cartridge case having an overmolded metal cup, polymer plug base assembly282US 7,213,519 B2Polytech Ammunition Company · 2007
- Bullet composition224US 7,392,746 B22008