F42B 33/025
By compacting
Official title: {by compacting (F42B33/004 takes precedence)}
F42B33/025 (By compacting) appears on 45 US grants and 25 published applications in this corpus.
Search patents in F42B- Granted patents
- 45
- Published applications
- 25
- Assignees
- 32
- Inventors
- 106
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 3 |
| 2021 | 3 | 0 |
| 2022 | 3 | 0 |
| 2023 | 0 | 3 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sinter bonded projectile14 Apr 2026US 12,601,576 B2
- Ammunition reloading press primer reamer25 Mar 2025US 12,259,224 B1
- Segment pressing of shaped charge powder metal liners23 Apr 2024US 11,965,719 B2Halliburton Energy Services.Inc.
- Method for manufacturing a housing enclosing a pyrotechnic load19 Mar 2024US 11,933,590 B2Eurenco France SAS
- Methods and devices metering and compacting explosive powders2 Jan 2024US 11,859,958 B2True Velocity IP Holdings, LLC
- Jacketed projectile having a variable density core1 Oct 2026US 2026/0298601 A1True Velocity IP Holdings, LLC
- Sinter Bonded Projectile11 Sep 2025US 2025/0283705 A1
- Segment Pressing Of Shaped Charge Powder Metal Liners16 Nov 2023US 2023/0364673 A1Halliburton Energy Services.Inc.
- Method for manufacturing a housing enclosing a pyrotechnic load28 Sep 2023US 2023/0304779 A1Eurenco
- Methods and devices metering and compacting explosive powders20 Apr 2023US 2023/0123996 A1True Velocity IP Holdings, LLC
Most cited
By later US patents
- Lead-free primed rimfire cartridge43US 5,216,199 ABlount, Inc. · 1993
- Process for the production of compacted explosive devices for ammunition or explosive charges, especially those of a large caliber14US 4,455,914 ADynamit Nobel Aktiengesellschaft · 1984
- Process for the production of compacted explosive charges13US 4,250,792 ADynamit Nobel Aktiengesellschaft · 1981
- Method and apparatus for production of cartridged propellant charges for barrel weapons13US 4,688,465 AAktiebolaget Bofors · 1987
- Process and apparatus for compressing, and monitoring the compression of, pulverulent materials and a press applying same12US 5,087,398 AADL Automation Zone Industrielle · 1992