F42D 5/02
Locating undetonated charges
F42D5/02 (Locating undetonated charges) appears on 23 US grants and 22 published applications in this corpus.
Search patents in F42D- Granted patents
- 23
- Published applications
- 22
- Assignees
- 23
- Inventors
- 57
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for UXO detection1 Sep 2026US 12,724,167 B2Arrotech Corporation
- Blast determination system21 Jul 2026US 12,687,379 B2Dyno Nobel Inc.
- Velocity of detonation measurement16 Jun 2026US 12,656,095 B2Detnet South Africa (Pty) Ltd
- System and method for UXO detection24 Mar 2026US 12,585,039 B2
- Blast confirmation30 Dec 2025US 12,510,341 B2Detnet South Africa (Pty) Ltd
- Systems and methods for identifying marine unexploded ordinance (uxo)16 Jul 2026US 2026/0202182 A1Fnv IP B.V.
- System and Method for UXO Detection11 Dec 2025US 2025/0376277 A1Arrotech Corporation
- Blast determination system10 Jul 2025US 2025/0224219 A1Dyno Nobel Inc.
- System and Method for UXO Detection20 Feb 2025US 2025/0060504 A1Arrotech Corporation
- Blast confirmation12 Sep 2024US 2024/0302148 A1Detnet South Africa (Pty) Ltd
Most cited
By later US patents
- Method for discriminating between used and unused gas generators for air bags during car scrapping process196US 6,012,659 ADaicel Chemical Industries, Ltd. · 2000
- System and method for physically detecting, identifying, diagnosing and geolocating electronic devices connectable to a network26US 8,825,823 B2Nokomis, Inc. · 2014
- Tagging explosives with sulfur hexafluoride12US 3,991,680 AThe United States of America as represented by the United States Energy Research and Development Administration · 1976
- Explosives having powdered ferrite magnet as a tracer dispersed therethrough and a method for producing the same9US 4,363,678 ATohoku Metal Industries, Ltd. · 1982
- Positive fire indicator system9US 4,478,294 AHalliburton Company · 1984