F42D 1/10
Feeding explosives in granular or slurry form
Official title: Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure
F42D1/10 (Feeding explosives in granular or slurry form) appears on 164 US grants and 116 published applications in this corpus.
Search patents in F42D- Granted patents
- 164
- Published applications
- 116
- Assignees
- 101
- Inventors
- 317
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 3 | 3 |
| 2004 | 0 | 2 |
| 2005 | 3 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 4 |
| 2011 | 5 | 5 |
| 2012 | 4 | 1 |
| 2013 | 3 | 3 |
| 2014 | 3 | 3 |
| 2015 | 3 | 4 |
| 2016 | 4 | 5 |
| 2017 | 3 | 9 |
| 2018 | 2 | 5 |
| 2019 | 5 | 8 |
| 2020 | 10 | 7 |
| 2021 | 1 | 8 |
| 2022 | 9 | 8 |
| 2023 | 2 | 8 |
| 2024 | 13 | 7 |
| 2025 | 7 | 12 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- External homogenization systems and methods related thereto6 Oct 2026US 12,754,002 B2Dyno Nobel Asia Pacific Pty Limited
- Systems and methods for determining water depth and explosive depth in blastholes7 Jul 2026US 12,674,386 B2Dyno Nobel Asia Pacific Pty Limited
- Triggering explosives in holes9 Jun 2026US 12,650,284 B2Olitek Pty Ltd
- Procedure and installation for loading boreholes with bulk water-based suspension or watergel type explosives19 May 2026US 12,631,434 B2Maxamcorp International, S.L.
- Explosive material charging device for charging a borehole method of positioning an explosive material charging device explosive material charging vehicle and data medium5 May 2026US 12,618,657 B2Luossavaara-Kiirunavaara AB
- Systems, apparatuses, and methods for delivering explosive compositions into boreholes24 Sep 2026US 2026/0287317 A1Orica International Pte Ltd
- Systems for delivering explosives and methods related thereto17 Sep 2026US 2026/0276360 A1Dyno Nobel Inc.
- Mechanically gassed emulsion explosives and related methods and systems13 Aug 2026US 2026/0234078 A1Dyno Nobel Inc.
- Procedure and installation for loading boreholes with bulk water-based suspension or watergel type explosives30 Jul 2026US 2026/0219018 A1Maxamcorp International, S.L.
- Apparatus for transporting a payload23 Jul 2026US 2026/0208549 A1Jevons IP Pty Limited
Most cited
By later US patents
- Formulating and delivery system for emulsion blasting40US 4,526,633 AIreco, Inc. · 1985
- Hose feeding winch38US 4,066,093 ANitro Nobel AB · 1978
- Controlled fracture method and apparatus for breaking hard compact rock and concrete materials37US 5,098,163 ASunburst Recovery, Inc. · 1992
- Method of blasting36US 5,099,763 AETI Explosive Technologies International · 1992
- Explosive charging apparatus for rock drilling33US 4,508,035 AMazda Motor Corporation · 1985