F42D 3/02
Particular applications of blasting techniques: for demolition of tall structures
Official title: for demolition of tall structures, e.g. chimney stacks
F42D3/02 (Particular applications of blasting techniques: for demolition of tall structures) appears on 12 US grants and 13 published applications in this corpus.
Search patents in F42D- Granted patents
- 12
- Published applications
- 13
- Assignees
- 10
- Inventors
- 36
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 4 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Flexible metal/metal oxide and/or intermetallic reactant ribbon cutting system5 Aug 2025US 12,379,192 B2
- Multi-configuration transportable demolition pouch24 Dec 2024US 12,174,004 B2The United States of America as represented by the Secretary of the Navy
- Flexible metal/metal oxide and/or intermetallic reactant ribbon cutting system7 May 2024US 11,976,908 B2The United States of America as represented by the Secretary of the Navy
- Method for removing section steel concrete column6 Feb 2024US 11,892,278 B1Jianghan University
- Demolition container23 Jan 2024US 11,879,708 B1Point One USA, LLC
- Flexible metal/metal oxide and/or intermetallic reactant ribbon cutting system30 Jan 2025US 2025/0035411 A1The United States of America as represented by the Secretary of the Navy
- Multi-configuration transportable demolition pouch14 Dec 2023US 2023/0400289 A1The United States of America as represented by the Secretary of the Navy
- Flexible metal/metal oxide and/or intermetallic reactant ribbon cutting system3 Nov 2022US 2022/0349687 A1The United States of America as represented by the Secretary of the Navy
- Detonation connector having exposure part for tagging30 Dec 2021US 2021/0404784 A1Hanwha Corporation
- Steel-structure demolition method30 Oct 2014US 2014/0318335 A1Cosmotec Co., Ltd.
Most cited
By later US patents
- Electronic detonator system63US 8,468,944 B2Battelle Memorial Institute · 2013
- Medical wraps58US 8,314,283 B2Velcro Industries B. V. · 2012
- Electronic detonator system24US 8,746,144 B2Battelle Memorial Institute · 2014
- Thermite charge13US 7,555,986 B2Battelle Memorial Institute · 2009
- Medical wraps6US 8,231,816 B2Velcro Industries B. V. · 2012